Cisco 10000 Series Manuals

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Cisco 10000 Series Configuration Manual

Cisco 10000 Series Configuration Manual (854 pages)

Brand: Cisco | Category: Network Router | Size: 6.73 MB
Table of contents
Table Of Contents3................................................................................................................................................................
About This Guide35................................................................................................................................................................
Chapter 1 Quality Of Service Overview40................................................................................................................................................................
Chapter 2 Classifying Traffic40................................................................................................................................................................
C H A P T E R 3 Configuring Qos Policy Actions And Rules40................................................................................................................................................................
Chapter 4 Attaching Service Policie40................................................................................................................................................................
C H A P T E R 5 Distributing Bandwidth Between Queues40................................................................................................................................................................
Chapter 10 Overhead Accounting41................................................................................................................................................................
C H A P T E R 11 Managing Packet Queue Congestion41................................................................................................................................................................
C H A P T E R 12 Sharing Bandwidth Fairly During Congestion41................................................................................................................................................................
C H A P T E R 13 Defining Qos For Multiple Policy Levels41................................................................................................................................................................
Chapter 14 Simultaneou Policy Map41................................................................................................................................................................
A P P E N D I X A Configuring Frame Relay Qos Using Frame Relay Legacy Commands42................................................................................................................................................................
A P P E N D I X B Qos Policy Propagation Through The Border Gateway Protocol42................................................................................................................................................................
C H A P T E R 22 Hierarchical Scheduling And Queuing42................................................................................................................................................................
Related Documentation43................................................................................................................................................................
Obtaining Documentation And Submitting A Service Request43................................................................................................................................................................
Benefits Of Quality Of Service Features46................................................................................................................................................................
Restrictions And Limitations For Quality Of Service46................................................................................................................................................................
Modular Qos Command-line Interface46................................................................................................................................................................
Feature History For Mqc47................................................................................................................................................................
Qos Cli Migration From Pre2 To Pre347................................................................................................................................................................
Feature History For Qos Cli Migration From Pre2 To Pre348................................................................................................................................................................
Qos Management Information Base Support48................................................................................................................................................................
Qos Implementation Guidelines48................................................................................................................................................................
Qos Execution On The Router48................................................................................................................................................................
Qos Configuration On An Interface49................................................................................................................................................................
Qos Models50................................................................................................................................................................
Overview Of Qos Models50................................................................................................................................................................
Model D.2 Definition51................................................................................................................................................................
Model F Definition51................................................................................................................................................................
Configuration Tasks52................................................................................................................................................................
Configuration Steps On Subinterfaces For Qos Model D.252................................................................................................................................................................
Configuration Steps On Sessions For Qos Model D.252................................................................................................................................................................
Configuration Steps For Qos Model F53................................................................................................................................................................
Configuration Examples53................................................................................................................................................................
Qos Features, Commands, And Changes55................................................................................................................................................................
Applying Qos Parameters Dynamically To Sessions56................................................................................................................................................................
Applying Traffic Shaping Parameters Using Radius Profiles56................................................................................................................................................................
Dbs Enable Command56................................................................................................................................................................
Default Dbs Enable Command56................................................................................................................................................................
Dynamic Bandwidth Selection Feature57................................................................................................................................................................
Attaching Qos Service Policies57................................................................................................................................................................
Service-policy Command57................................................................................................................................................................
Attaching Atm Qos Service Policies58................................................................................................................................................................
Attaching Frame Relay Qos Service Policies58................................................................................................................................................................
Attaching Lac Qos Service Policies59................................................................................................................................................................
Attaching Virtual Lan Qos Service Policies59................................................................................................................................................................
Attaching Virtual Access Interface Qos Service Policies59................................................................................................................................................................
Classifying Traffic59................................................................................................................................................................
Class-map Command59................................................................................................................................................................
Match Commands60................................................................................................................................................................
Class Map Feature62................................................................................................................................................................
Configuring Qos For Mpls Traffic62................................................................................................................................................................
Mpls Cos Multi-vc Mode62................................................................................................................................................................
Mpls Qos Feature63................................................................................................................................................................
Mpls Traffic Engineering—diffserv Aware Feature63................................................................................................................................................................
Control Plane Policing63................................................................................................................................................................
Divert Cause Policer63................................................................................................................................................................
Control Plane Policing—platform Enhancement64................................................................................................................................................................
Controlling Packet Queue Congestion65................................................................................................................................................................
Queue-limit Command65................................................................................................................................................................
Random-detect Command66................................................................................................................................................................
Random-detect Basis Command67................................................................................................................................................................
Show Pxf Cpu Queue Interface Summary67................................................................................................................................................................
Tail Drop Feature67................................................................................................................................................................
Random Early Detection Feature68................................................................................................................................................................
Weighted Random Early Detection Feature68................................................................................................................................................................
Distributing Bandwidth Between Queues69................................................................................................................................................................
Bandwidth Command69................................................................................................................................................................
Bandwidth Remaining Ratio Command70................................................................................................................................................................
Distribution Of Remaining Bandwidth Using Ratio70................................................................................................................................................................
Dynamically Changing Vc Weight And Watermark Values70................................................................................................................................................................
Hierarchical Queuing Framework71................................................................................................................................................................
Hierarchical Queuing Framework Feature71................................................................................................................................................................
Mqc Hierarchical Queuing With 3 Level Scheduler71................................................................................................................................................................
Hierarchical Policies71................................................................................................................................................................
Nested Hierarchical Policies71................................................................................................................................................................
Three-level Hierarchical Policies72................................................................................................................................................................
Hierarchical Input Policing72................................................................................................................................................................
Ip Quality Of Service For Subscribers73................................................................................................................................................................
Mqc Support For Ip Sessions73................................................................................................................................................................
Per-session Shaping For Atm Interfaces73................................................................................................................................................................
Per Session Rate Limiting73................................................................................................................................................................
Per User Multiservice Rate Limiting73................................................................................................................................................................
Per Session Service Policy Using Radius74................................................................................................................................................................
Per Session Shaping And Queuing On Lns74................................................................................................................................................................
Ppp Session Queuing On Atm Vcs74................................................................................................................................................................
Layer 2 Access Concentrator74................................................................................................................................................................
Classification, Policing, And Marking On The Lac74................................................................................................................................................................
Link Fragmentation And Interleaving75................................................................................................................................................................
Interface Multilink Command75................................................................................................................................................................
Multilink Group Command75................................................................................................................................................................
Ppp Multilink Command76................................................................................................................................................................
Ppp Multilink Fragment-delay Command76................................................................................................................................................................
Ppp Multilink Fragmentation Command77................................................................................................................................................................
Ppp Multilink Fragment Disable Command77................................................................................................................................................................
Ppp Multilink Group Command77................................................................................................................................................................
Ppp Multilink Interleave Command78................................................................................................................................................................
Mlp Over Atm-based Lfi Feature78................................................................................................................................................................
Multi-vc Mlp Over Atm-based Lfi Feature78................................................................................................................................................................
Mlp Over Frame Relay-based Lfi Feature79................................................................................................................................................................
Mlp Over Serial-based Lfi Feature79................................................................................................................................................................
Frf.12 Fragmentation Feature79................................................................................................................................................................
Marking Traffic80................................................................................................................................................................
Set Atm-clp Command80................................................................................................................................................................
Set Cos Command80................................................................................................................................................................
Set Discard-class Command80................................................................................................................................................................
Set Fr-de Command81................................................................................................................................................................
Set Ip Dscp Command81................................................................................................................................................................
Set Ip Precedence Command81................................................................................................................................................................
Set Mpls Experimental Command81................................................................................................................................................................
Set Mpls Experimental Imposition Command82................................................................................................................................................................
Set Qos-group Command82................................................................................................................................................................
Marking Feature82................................................................................................................................................................
Modular Qos Command Line Interface83................................................................................................................................................................
Mqc Feature83................................................................................................................................................................
Overhead Accounting83................................................................................................................................................................
Atm Overhead Accounting84................................................................................................................................................................
Ethernet Overhead Accounting84................................................................................................................................................................
Traffic Shaping Overhead Accounting For Atm84................................................................................................................................................................
Oversubscribing Physical And Virtual Links85................................................................................................................................................................
Atm Over-subscription-factor Command85................................................................................................................................................................
Interface Oversubscription Feature85................................................................................................................................................................
Atm Virtual Circuit Oversubscription Feature86................................................................................................................................................................
Map-class Frame-relay Command86................................................................................................................................................................
Frame Relay Pvc Oversubscription Feature86................................................................................................................................................................
Virtual Lan Oversubscription Feature87................................................................................................................................................................
Queue-depth Command87................................................................................................................................................................
Weight Command87................................................................................................................................................................
Weighting Feature88................................................................................................................................................................
Policing Traffic88................................................................................................................................................................
Police Command (single-rate)88................................................................................................................................................................
Police Percent Command89................................................................................................................................................................
Police Command (two-rate)89................................................................................................................................................................
Show Atm Vp Command90................................................................................................................................................................
Percent-based Policing Feature90................................................................................................................................................................
Policing Feature90................................................................................................................................................................
Single-rate Color Marker Feature91................................................................................................................................................................
Two-rate Three-color Marker Feature91................................................................................................................................................................
Atm Vp Average Traffic Rate92................................................................................................................................................................
Prioritizing Traffic92................................................................................................................................................................
Priority Command92................................................................................................................................................................
Priority Level Command93................................................................................................................................................................
Child Service Policy Allowed Under Priority Class93................................................................................................................................................................
Multi-level Priority Queues93................................................................................................................................................................
Priority Queuing Feature93................................................................................................................................................................
Pvc Bundles94................................................................................................................................................................
Bump Command94................................................................................................................................................................
Bump Command (frame Relay Vc-bundle-member)95................................................................................................................................................................
Bundle Command95................................................................................................................................................................
Class-bundle Command95................................................................................................................................................................
Class-vc Command95................................................................................................................................................................
Dscp Command (frame Relay Vc-bundle-member)95................................................................................................................................................................
Exp Command95................................................................................................................................................................
Frame-relay Vc-bundle Command95................................................................................................................................................................
Mpls Experimental Command96................................................................................................................................................................
Oam-bundle Command96................................................................................................................................................................
Precedence Command96................................................................................................................................................................
Precedence Command (frame Relay Vc-bundle-member)96................................................................................................................................................................
Protect Command96................................................................................................................................................................
Protect Command (frame Relay Vc-bundle-member)96................................................................................................................................................................
Pvc-bundle Command97................................................................................................................................................................
Pvc Command (frame Relay Vc-bundle)97................................................................................................................................................................
Pvc Bundles Over Atm And Frame Relay Feature97................................................................................................................................................................
Atm Pvc Bundle Enhancement—mpls Exp-based Pvc Selection Feature97................................................................................................................................................................
Frame Relay Pvc Bundles With Qos Support For Ip And Mpls Feature97................................................................................................................................................................
Qos Policy Maps97................................................................................................................................................................
Policy-map Command98................................................................................................................................................................
Qos Match Statistics Command98................................................................................................................................................................
Policy Maps Feature98................................................................................................................................................................
Policy Map Scaling Phase 298................................................................................................................................................................
Qos Policy Propagation Through The Border Gateway Protocol99................................................................................................................................................................
Shaping Pppoe Over Vlan Sessions Using Radius99................................................................................................................................................................
Per Session Queuing And Shaping For Pppoe Over Vlan Support Using Radius Feature99................................................................................................................................................................
Shaping Traffic99................................................................................................................................................................
Atm Pvp Command100................................................................................................................................................................
Pvc Command100................................................................................................................................................................
Shape Command100................................................................................................................................................................
Shape Percent Command101................................................................................................................................................................
Vbr-nrt Command101................................................................................................................................................................
Atm Vc/vp Shaping Feature101................................................................................................................................................................
Class-based Traffic Shaping Feature102................................................................................................................................................................
Frame Relay Traffic Shaping Feature102................................................................................................................................................................
Hierarchical Shaping Feature102................................................................................................................................................................
Percentage-based Traffic Shaping Feature102................................................................................................................................................................
Traffic Shaping Overhead Accounting For Atm Feature103................................................................................................................................................................
Sharing Bandwidth Fairly During Congestion103................................................................................................................................................................
Bandwidth Fair Queuing Feature103................................................................................................................................................................
Class-based Weighted Fair Queuing Feature103................................................................................................................................................................
Class-based Weighted Fair Queuing For Virtual Access Interfaces Feature104................................................................................................................................................................
Simultaneous Policy Maps104................................................................................................................................................................
Simultaneous Qos Policy Map On Interface And Ppp Session—a-dslam Case104................................................................................................................................................................
Vlan Tag-based Quality Of Service104................................................................................................................................................................
Traffic Classification Using Class Maps107................................................................................................................................................................
Feature History For Class Maps108................................................................................................................................................................
System Limits For Class Maps108................................................................................................................................................................
Pre3 Class Maps And Qos Scalability109................................................................................................................................................................
Syntax Description110................................................................................................................................................................
Class-map Command History110................................................................................................................................................................
Usage Guidelines For The Class-map Command110................................................................................................................................................................
Command Default111................................................................................................................................................................
Qos Match Statistics Command History111................................................................................................................................................................
Usage Guidelines For The Qos Match Statistics Command111................................................................................................................................................................
Defining Match Criteria Using The Match Commands111................................................................................................................................................................
Match Commands History115................................................................................................................................................................
Usage Guidelines For Match Commands116................................................................................................................................................................
Class-default Class117................................................................................................................................................................
Restrictions And Limitations For Traffic Classification117................................................................................................................................................................
Classifying Traffic Using A Class Map117................................................................................................................................................................
Creating A Class Map118................................................................................................................................................................
Configuration Examples For Classifying Traffic118................................................................................................................................................................
Verifying Traffic Classification119................................................................................................................................................................
Verification Example119................................................................................................................................................................
Defining Qos Policy Actions119................................................................................................................................................................
Qos Policies121................................................................................................................................................................
Feature History For Qos Policies122................................................................................................................................................................
Defining Qos Actions Using A Policy Map122................................................................................................................................................................
System Limits For Policy Maps122................................................................................................................................................................
K Policy Maps123................................................................................................................................................................
Usage Guidelines For The Policy-map Command124................................................................................................................................................................
Types Of Qos Actions124................................................................................................................................................................
Input And Output Policy Actions124................................................................................................................................................................
Policy Map Actions—releases Prior To Cisco Ios Release 12.0(17)sl127................................................................................................................................................................
Policy Map Actions—cisco Ios Release 12.0(17)sl And Later Releases130................................................................................................................................................................
Policy Map Actions—cisco Ios Release 12.0(20)st And Later Releases130................................................................................................................................................................
Policy Map Actions—cisco Ios Release 12.0(22)s And Later Releases131................................................................................................................................................................
Policy Map Actions—cisco Ios Release 12.2(31)sb2 And Later Releases131................................................................................................................................................................
Policing Actions131................................................................................................................................................................
Qos Inheritance132................................................................................................................................................................
Atm Service Categories133................................................................................................................................................................
Constant Bit Rate133................................................................................................................................................................
Unspecified Bit Rate134................................................................................................................................................................
Variable Bit Rate135................................................................................................................................................................
Traffic Subject To Qos Policies137................................................................................................................................................................
Atm Virtual Circuits Without Qos Policies137................................................................................................................................................................
Qos Performance138................................................................................................................................................................
Configuring Qos Policies138................................................................................................................................................................
Creating A Policy Map139................................................................................................................................................................
Configuration Examples For Creating A Policy Map139................................................................................................................................................................
Defining Qos Actions In A Policy Map140................................................................................................................................................................
Attaching Service Policies140................................................................................................................................................................
Verifying Qos Policy Configurations140................................................................................................................................................................
Verification Example For Service Policies142................................................................................................................................................................
Interfaces Supporting Qos Service Policies145................................................................................................................................................................
Feature History For Atm Qos146................................................................................................................................................................
Atm Qos Inheritance146................................................................................................................................................................
Service-policy Command History147................................................................................................................................................................
Service-policy Command Modes148................................................................................................................................................................
Usage Guidelines For The Service-policy Command148................................................................................................................................................................
Restrictions And Limitations For Attaching Atm Service Policies149................................................................................................................................................................
Attaching Atm Qos Service Policies To Atm Interfaces, Subinterfaces, And Pvcs149................................................................................................................................................................
Attaching Qos Service Policies To An Atm Interface150................................................................................................................................................................
Attaching Qos Service Policies To An Atm Point-to-point Subinterface151................................................................................................................................................................
Attaching Qos Service Policies To An Atm Pvc152................................................................................................................................................................
Attaching Qos Service Policies To An Atm Pvc Range And An Atm Pvc In A Range153................................................................................................................................................................
Feature History For Frame Relay Qos156................................................................................................................................................................
Frame Relay Qos Inheritance156................................................................................................................................................................
Map-class Frame-relay Command History157................................................................................................................................................................
Usage Guidelines For The Map-class Frame-relay Command157................................................................................................................................................................
Restrictions And Limitations For Frame Relay Qos Service Policies157................................................................................................................................................................
Creating And Attaching Qos Policies To Frame Relay Interfaces, Subinterfaces, And Data-link Connection Identifiers158................................................................................................................................................................
Attaching A Qos Service Policy To A Frame Relay Interface Or Point-to-point Subinterface158................................................................................................................................................................
Attaching A Qos Service Policy To A Frame Relay Dlci161................................................................................................................................................................
Feature History For Vlan Qos164................................................................................................................................................................
Vlan Qos Inheritance165................................................................................................................................................................
Restrictions And Limitations For Attaching Qos Services To Vlan Subinterfaces165................................................................................................................................................................
Attaching Qos Policies To Vlan Interfaces And Subinterfaces165................................................................................................................................................................
Attaching Qos Service Policies To Physical Interfaces With Vlan Subinterfaces166................................................................................................................................................................
Attaching Qos Service Policies To Vlan Subinterfaces167................................................................................................................................................................
Feature History For Vai Qos168................................................................................................................................................................
Vai Qos Inheritance168................................................................................................................................................................
Restrictions And Limitations For Attaching Qos Services To A Vai169................................................................................................................................................................
Attaching Qos Policies To Vais Using Virtual Template Interfaces169................................................................................................................................................................
Applying A Qos Service Policy To A Virtual Template Interface170................................................................................................................................................................
Applying A Virtual Template Interface To A Bba Group171................................................................................................................................................................
Attaching A Bba Group To An Interface Or Subinterface For Pppoe Sessions172................................................................................................................................................................
Attaching Layer 2 Access Concentrator Qos Service Policies174................................................................................................................................................................
Feature History For Lac Qos174................................................................................................................................................................
Lac Qos Inheritance174................................................................................................................................................................
Restrictions And Limitations For Attaching Lac Qos175................................................................................................................................................................
Attaching Qos Policies To Lac Atm Virtual Circuits175................................................................................................................................................................
Applying Qos On Layer 2 Tunnel Packets176................................................................................................................................................................
Verifying And Monitoring Qos Service Policies176................................................................................................................................................................
Verification Example For Qos Service Policies178................................................................................................................................................................
Bandwidth Distribution Between Queues181................................................................................................................................................................
Feature History For Bandwidth Distribution Between Queues182................................................................................................................................................................
Interfaces Supporting Bandwidth Distribution182................................................................................................................................................................
Unused Bandwidth Allocation183................................................................................................................................................................
Traffic Classes That Can Use Excess Bandwidth183................................................................................................................................................................
Bandwidth Calculations184................................................................................................................................................................
Bandwidth Allocation To Pvcs185................................................................................................................................................................
Class-default Bandwidth Guarantee186................................................................................................................................................................
Committed Rate Data186................................................................................................................................................................
Bandwidth And Priority Service187................................................................................................................................................................
Queuing Modes188................................................................................................................................................................
Restrictions And Limitations For Bandwidth Distribution189................................................................................................................................................................
Configuring Bandwidth Distribution Between Queues190................................................................................................................................................................
Configuration Examples For Configuring Bandwidth Distribution190................................................................................................................................................................
Configuration Example For Kilobits Per Second-based Bandwidth191................................................................................................................................................................
Configuration Example For Percentage-based Bandwidth191................................................................................................................................................................
Configuration Example For Bandwidth-remaining-based Bandwidth191................................................................................................................................................................
Verifying And Monitoring Bandwidth Distribution192................................................................................................................................................................
Verification Example For Bandwidth Distribution193................................................................................................................................................................
Feature History For Bandwidth-remaining Ratios194................................................................................................................................................................
Bandwidth-remaining Ratio194................................................................................................................................................................
Prerequisites For Distribution Of Remaining Bandwidth Using Ratio195................................................................................................................................................................
Restrictions For Distribution Of Remaining Bandwidth Using Ratio195................................................................................................................................................................
Configuring Bandwidth-remaining Ratios195................................................................................................................................................................
Configuring And Applying Bandwidth-remaining Ratios To Subinterfaces196................................................................................................................................................................
Configuring And Applying Bandwidth-remaining Ratios To Class Queues198................................................................................................................................................................
Configuration Examples For Distribution Of Remaining Bandwidth Using Ratio200................................................................................................................................................................
Configuring Bandwidth-remaining Ratios On Ethernet Subinterfaces: Example201................................................................................................................................................................
Configuring Bandwidth-remaining Ratios On Atm Subinterfaces: Example201................................................................................................................................................................
Configuring Bandwidth-remaining Ratios On Class Queues: Example202................................................................................................................................................................
Verifying Bandwidth Remaining Ratios: Example202................................................................................................................................................................
Traffic Policing208................................................................................................................................................................
Feature History For Traffic Policing208................................................................................................................................................................
Single-rate Color Marker For Traffic Policing210................................................................................................................................................................
Feature History For The Single-rate Color Marker211................................................................................................................................................................
Configuration Commands For The Single-rate Color Marker211................................................................................................................................................................
Two-rate Three-color Marker For Traffic Policing214................................................................................................................................................................
Feature History For The Two-rate Color Marker215................................................................................................................................................................
Configuration Commands For The Two-rate Color Marker215................................................................................................................................................................
Percent-based Policing217................................................................................................................................................................
Feature History For Percent-based Policing217................................................................................................................................................................
Atom Set Atm Clp Bit Using A Policer219................................................................................................................................................................
Feature History For Set Atm Clp Bit Marking As A Police Action220................................................................................................................................................................
Atom Set Fr De As Police Action220................................................................................................................................................................
Feature History For Atom Set Fr De As Police Action220................................................................................................................................................................
Set Layer 2 Cos As A Policer Action221................................................................................................................................................................
Feature History For Set Layer 2 Cos As Policer Action221................................................................................................................................................................
Set Inner Cos As A Policer Action221................................................................................................................................................................
Feature History For Set Inner Cos As A Policer Action221................................................................................................................................................................
Set Inner And Outer Cos As A Policer Action222................................................................................................................................................................
Feature History For Set Inner And Outer Cos As A Policer Action222................................................................................................................................................................
Dual Police Actions222................................................................................................................................................................
Feature History For Dual Police Actions223................................................................................................................................................................
Policing Support For Gre Tunnels223................................................................................................................................................................
Interfaces Supporting Policing223................................................................................................................................................................
Metering Traffic And Token Buckets224................................................................................................................................................................
Metering Traffic Using Token Buckets (single-rate Policer)224................................................................................................................................................................
Metering Traffic Using Token Buckets (two-rate Policer)225................................................................................................................................................................
Committed Bursts And Excess Bursts227................................................................................................................................................................
Committed Bursts227................................................................................................................................................................
Committed Burst Calculation228................................................................................................................................................................
Excess Bursts228................................................................................................................................................................
Deciding If Packets Conform Or Exceed The Committed Rate229................................................................................................................................................................
Data Included In The Policing Rate229................................................................................................................................................................
Policing Rate Granularity231................................................................................................................................................................
Avoiding Bandwidth Starvation Due To Priority Services231................................................................................................................................................................
Bandwidth And Policing232................................................................................................................................................................
Restrictions And Limitations For Traffic Policing232................................................................................................................................................................
Configuring Traffic Policing233................................................................................................................................................................
Configuring Single-rate Traffic Policing Based On Bits Per Second234................................................................................................................................................................
Second234................................................................................................................................................................
Configuring Percent-based Policing238................................................................................................................................................................
Configuration Examples For Configuring Percent-based Policing238................................................................................................................................................................
Configuring Two-rate Policing241................................................................................................................................................................
Configuration Example For Configuring Two-rate Three-color Policing241................................................................................................................................................................
Marking Traffic Using Police Actions242................................................................................................................................................................
Configuration Example For Marking Traffic Using Police Actions242................................................................................................................................................................
Configuring Dual Police Actions243................................................................................................................................................................
Configuration Example For Configuring Dual Police Actions243................................................................................................................................................................
Configuration Example For Dual Actions—set-clp-transmit And Set-mpls-exp-transmit244................................................................................................................................................................
Configuration Example For Dual Actions—set-frde-transmit And Set-mpls-exp-imposition-transmit245................................................................................................................................................................
Configuration Example Of The Set-cos-transmit Police Action246................................................................................................................................................................
Verifying And Monitoring Traffic Policing247................................................................................................................................................................
Verification Examples For Traffic Policing247................................................................................................................................................................
Verifying Policing For A Specific Traffic Class248................................................................................................................................................................
Verifying Policing On A Specific Interface248................................................................................................................................................................
Verifying Dual Police Actions—set-clp-transmit And Set-mpls-exp-transmit249................................................................................................................................................................
Qos Packet Marking252................................................................................................................................................................
Feature History For Qos Packet Marking253................................................................................................................................................................
Benefits Of Qos Packet Marking253................................................................................................................................................................
Ip Precedence Marking254................................................................................................................................................................
Ip Precedence-based Weighted Random Early Detection254................................................................................................................................................................
Set Ip Precedence Command History255................................................................................................................................................................
Usage Guidelines For The Set Ip Precedence Command255................................................................................................................................................................
Ip Differentiated Services Code Point Marking256................................................................................................................................................................
Dscp Per-hop Behavior256................................................................................................................................................................
Assured Forwarding257................................................................................................................................................................
Expedited Forwarding257................................................................................................................................................................
Class Selector Code Points257................................................................................................................................................................
Dscp Values258................................................................................................................................................................
Dscp-based Weighted Random Early Detection259................................................................................................................................................................
Set Ip Dscp Command History260................................................................................................................................................................
Usage Guidelines For The Set Ip Dscp Command260................................................................................................................................................................
Class Of Service Marking260................................................................................................................................................................
Qinq Class Of Service Marking262................................................................................................................................................................
Set Cos Command History262................................................................................................................................................................
Usage Guidelines For The Set Cos Command262................................................................................................................................................................
Qos Group Marking263................................................................................................................................................................
Set Qos-group Command History263................................................................................................................................................................
Usage Guidelines For The Set Qos-group Command263................................................................................................................................................................
Atm Cell Loss Priority Marking264................................................................................................................................................................
Set Atm-clp Command History264................................................................................................................................................................
Usage Guidelines For The Set Atm-clp Command264................................................................................................................................................................
Mpls Experimental Marking264................................................................................................................................................................
Qinq Mpls Experimental Marking265................................................................................................................................................................
Set Mpls Experimental Imposition Command History265................................................................................................................................................................
Usage Guidelines For The Set Mpls Experimental Imposition Command266................................................................................................................................................................
Discard-class Marking266................................................................................................................................................................
Set Discard-class Command History266................................................................................................................................................................
Usage Guidelines For The Set Discard-class Command267................................................................................................................................................................
Class-based Frame Relay De Bit Marking267................................................................................................................................................................
History For The Class-based Frame Relay De Bit Marking Feature267................................................................................................................................................................
Marking And Policing Traffic268................................................................................................................................................................
Tunnel Header Marking268................................................................................................................................................................
Feature History For Tunnel Header Marking269................................................................................................................................................................
Restrictions And Limitations For Marking269................................................................................................................................................................
Interfaces Supporting Marking270................................................................................................................................................................
Classification And Marking Design Guidelines271................................................................................................................................................................
Recommended Values For Traffic Marking271................................................................................................................................................................
Configuring Traffic Marking272................................................................................................................................................................
Configuring Ip Precedence Marking272................................................................................................................................................................
Configuration Examples For Ip Precedence Marking And Classification273................................................................................................................................................................
Configuring Ip Dscp Marking274................................................................................................................................................................
Configuration Examples For Ip Dscp Marking And Classification275................................................................................................................................................................
Configuring Class Of Service Marking276................................................................................................................................................................
Configuration Examples For Cos Marking And Classification277................................................................................................................................................................
Configuring Qos Group Marking278................................................................................................................................................................
Configuration Examples For Configuring Qos Group Marking And Classification278................................................................................................................................................................
Setting The Atm Cell Loss Priority Bit279................................................................................................................................................................
Configuration Example For Setting The Atm Clp Bit280................................................................................................................................................................
Configuring Mpls Experimental Marking281................................................................................................................................................................
Configuration Examples For Configuring Mpls Experimental Marking And Classification282................................................................................................................................................................
Configuring Discard-class Marking283................................................................................................................................................................
Configuration Examples For Configuring Discard-class Marking And Classification284................................................................................................................................................................
Configuring Tunnel Header Marking Using The Set Command285................................................................................................................................................................
Configuration Example For Tunnel Header Marking Using The Set Command285................................................................................................................................................................
Configuring Tunnel Header Marking Using The Police Command286................................................................................................................................................................
Example Configuration For Tunnel Header Marking Using The Police Command286................................................................................................................................................................
Verifying Traffic Marking287................................................................................................................................................................
Verification Examples For Traffic Marking288................................................................................................................................................................
Low-latency Priority Queuing291................................................................................................................................................................
Feature History For Low-latency Priority Queuing292................................................................................................................................................................
Bandwidth Starvation293................................................................................................................................................................
Feature History For Multi-level Priority Queues294................................................................................................................................................................
Interfaces Supporting Priority Queuing294................................................................................................................................................................
Queues Per Policy Map295................................................................................................................................................................
Restrictions And Limitations For Priority Queuing295................................................................................................................................................................
Restrictions For Multi-level Priority Queues295................................................................................................................................................................
Configuring A Priority Queue296................................................................................................................................................................
Configuring Multi-level Priority Queues297................................................................................................................................................................
Configuration Examples For Configuring Priority Queues299................................................................................................................................................................
Example299................................................................................................................................................................
Configuring A Priority Queue With A Percent-based Bandwidth Guarantee: Example299................................................................................................................................................................
Configuring Multi-level Priority Queues: Example300................................................................................................................................................................
Unacceptable Mpq Configurations: Examples300................................................................................................................................................................
Verifying And Monitoring Priority Queues301................................................................................................................................................................
Verification Examples For Priority Queues301................................................................................................................................................................
Verifying A Priority Queue: Example301................................................................................................................................................................
Verifying Multi-level Priority Queues: Example302................................................................................................................................................................
Traffic Shaping306................................................................................................................................................................
Feature History For Traffic Shaping307................................................................................................................................................................
Class-based Traffic Shaping307................................................................................................................................................................
Feature History For Class-based Traffic Shaping308................................................................................................................................................................
System Limits For Class-based Shaping308................................................................................................................................................................
Restrictions And Limitations For Class-based Shaping308................................................................................................................................................................
Hierarchical Shaping308................................................................................................................................................................
Feature History For Hierarchical Shaping309................................................................................................................................................................
Vp-level Shaping309................................................................................................................................................................
Vc-level Shaping309................................................................................................................................................................
Shaped Ubr Pvcs309................................................................................................................................................................
How Hierarchical Shaping Works310................................................................................................................................................................
Hierarchical Shaping And Oversubscription311................................................................................................................................................................
Active Atm Vcs311................................................................................................................................................................
Restrictions And Limitations For Hierarchical Shaping312................................................................................................................................................................
Percentage-based Traffic Shaping312................................................................................................................................................................
History For The Percentage-based Shaping Feature312................................................................................................................................................................
Frame Relay Traffic Shaping312................................................................................................................................................................
Feature History For Frame Relay Traffic Shaping313................................................................................................................................................................
Restrictions And Limitations For Frame Relay Traffic Shaping313................................................................................................................................................................
Configuration Commands For Traffic Shaping313................................................................................................................................................................
Differences Between Traffic Shaping Mechanisms314................................................................................................................................................................
Bandwidth And Traffic Shaping314................................................................................................................................................................
Differences Between Shaping And Policing315................................................................................................................................................................
Advantages And Disadvantages Of Shaping And Policing For Bandwidth Limiting315................................................................................................................................................................
Modifying The Vc Weight And The Vp Shaping Parameters316................................................................................................................................................................
Example Scenarios Of Traffic Shaping Usage316................................................................................................................................................................
Interfaces Supporting Traffic Shaping317................................................................................................................................................................
Configuring Traffic Shaping317................................................................................................................................................................
Shaping A Traffic Class318................................................................................................................................................................
Shaping Traffic At The Vc-level And Virtual Path-level319................................................................................................................................................................
Configuration Example For Traffic Shaping At The Vc-level And The Vp-level321................................................................................................................................................................
Verifying Traffic Shaping321................................................................................................................................................................
Verification Examples For Traffic Shaping323................................................................................................................................................................
Configuration Examples For Traffic Shaping325................................................................................................................................................................
Configuration Example For Class-based Shaping325................................................................................................................................................................
Configuration Examples For Hierarchical Shaping325................................................................................................................................................................
Overhead Accounting Features327................................................................................................................................................................
Feature History For Overhead Accounting328................................................................................................................................................................
Mlp On Lns With Hqos And Atm Overhead Accounting329................................................................................................................................................................
Hqos329................................................................................................................................................................
Configuration Commands For Overhead Accounting331................................................................................................................................................................
Subscriber Line Encapsulation Types331................................................................................................................................................................
Overhead Calculation On The Router331................................................................................................................................................................
Overhead Accounting And Hierarchical Policies332................................................................................................................................................................
Restrictions And Limitations For Overhead Accounting333................................................................................................................................................................
Configuring Overhead Accounting In A Hierarchical Policy333................................................................................................................................................................
Configuration Examples For Overhead Accounting336................................................................................................................................................................
Enabling Atm Overhead Accounting336................................................................................................................................................................
Enabling Atm Overhead Accounting On The Pre3 And Pre4 For Mlpolns337................................................................................................................................................................
Enabling Ethernet Overhead Accounting On The Pre2337................................................................................................................................................................
Enabling Ethernet Overhead Accounting On The Pre3 And Pre4338................................................................................................................................................................
Verifying Overhead Accounting338................................................................................................................................................................
Verification Examples For Overhead Accounting339................................................................................................................................................................
Verifying Atm Overhead Accounting Using Show Policy-map339................................................................................................................................................................
Verifying Overhead Accounting Using Show Running-config340................................................................................................................................................................
Verifying Ethernet Overhead Accounting With User-defined Option340................................................................................................................................................................
Queue Scaling Limits343................................................................................................................................................................
Queue Limit344................................................................................................................................................................
Queue Limit Packet Buffers346................................................................................................................................................................
Default Queue Limit And Packet Buffers346................................................................................................................................................................
Queue-limit Command History347................................................................................................................................................................
Default Behavior For The Queue-limit Command347................................................................................................................................................................
Usage Guidelines For The Queue-limit Command348................................................................................................................................................................
Queue Ids And Interface Queues348................................................................................................................................................................
Reserved Qids348................................................................................................................................................................
Queuing Outbound Traffic349................................................................................................................................................................
Queuing Outbound Traffic On Atm Interfaces349................................................................................................................................................................
Queuing Outbound Traffic On Frame Relay Interfaces349................................................................................................................................................................
Queuing Outbound Traffic On Virtual Lan Interfaces349................................................................................................................................................................
Controlling Congestion Using Tail Drop350................................................................................................................................................................
Feature History For Tail Drop350................................................................................................................................................................
Tail Drop And Random Early Detection350................................................................................................................................................................
Controlling Congestion Using Random Early Detection351................................................................................................................................................................
Feature History For Random Early Detection351................................................................................................................................................................
Random Early Detection And Queue Limit352................................................................................................................................................................
Determining Packet Drop Probability352................................................................................................................................................................
Recommended Settings For Red Drop Probability353................................................................................................................................................................
Controlling Congestion Using Weighted Random Early Detection353................................................................................................................................................................
Feature History For Weighted Random Early Detection354................................................................................................................................................................
Benefits Of Using Weighted Random Early Detection355................................................................................................................................................................
How Wred Works355................................................................................................................................................................
Wred Drop Mode355................................................................................................................................................................
Wred Drop Profiles356................................................................................................................................................................
Wred Aggregate Drop Profiles359................................................................................................................................................................
Usage Guidelines For The Random-detect Command360................................................................................................................................................................
Minimum And Maximum Thresholds361................................................................................................................................................................
Wred And Queue Limit362................................................................................................................................................................
Average Queue Size And The Exponential Weight Constant363................................................................................................................................................................
Interfaces Supporting Layer 3 Packet Drop Policies363................................................................................................................................................................
Restrictions And Limitations For Controlling Layer 3 Congestion364................................................................................................................................................................
Configuring Layer 3 Queue Limit And Drop Policies366................................................................................................................................................................
Controlling Packet Dropping By Setting The Size Of A Class Queue366................................................................................................................................................................
Configuration Example For Controlling Packet Dropping By Setting A Queue Size367................................................................................................................................................................
Dropping Packets Based On A Differentiated Services Code Point368................................................................................................................................................................
Configuration Example For Configuring Dscp-based Wred369................................................................................................................................................................
Dropping Packets Based On Ip Precedence370................................................................................................................................................................
Configuration Example For Dropping Packets Based On Ip Precedence371................................................................................................................................................................
Dropping Packets Based On The Discard Class371................................................................................................................................................................
Configuration Example For Dropping Packets Based On Discard Class372................................................................................................................................................................
Dropping Packets Based On The Atm Cell Loss Priority373................................................................................................................................................................
Configuration Example For Dropping Packets Based On The Cell Loss Priority373................................................................................................................................................................
Verifying And Monitoring Layer 3 Packet Dropping374................................................................................................................................................................
Verification Example For Queue Size And Packet Dropping376................................................................................................................................................................
Verification Examples For Dscp-based Wred377................................................................................................................................................................
Verification Example For Ip Precedence-based Wred378................................................................................................................................................................
Verification Example For Discard-class-based Wred379................................................................................................................................................................
Verification Examples For Atm Clp-based Wred380................................................................................................................................................................
Controlling Packet Flow On Layer 2 Queues381................................................................................................................................................................
Configuring The Depth Of Layer 2 Queues382................................................................................................................................................................
Class-based Weighted Fair Queuing385................................................................................................................................................................
Feature History For Class-based Weighted Fair Queuing387................................................................................................................................................................
Cbwfq And Bandwidth Allocation387................................................................................................................................................................
Cbwfq And Rsvp388................................................................................................................................................................
Restrictions And Limitations For Cbwfq388................................................................................................................................................................
Class-based Weighted Fair Queuing For Virtual Access Interfaces388................................................................................................................................................................
Feature History For Cbwfq For Vais389................................................................................................................................................................
Service Policy Inheritance389................................................................................................................................................................
Restrictions And Limitations For Cbwfq For Vais390................................................................................................................................................................
System Limits For Cbwfq390................................................................................................................................................................
Interfaces Supporting Class-based Weighted Fair Queuing391................................................................................................................................................................
Configuring Fair Bandwidth Sharing During Congestion391................................................................................................................................................................
Defining Traffic Classes Using Class Maps392................................................................................................................................................................
Configuration Example For Defining Traffic Classes Using Class Maps392................................................................................................................................................................
Configuring Policy Actions For Traffic Classes Using Policy Maps393................................................................................................................................................................
Configuring A Default Traffic Class Policy393................................................................................................................................................................
Configuring A Class Policy And Dropping Packets Using Tail Drop395................................................................................................................................................................
Configuring A Class Policy And Dropping Packets Using Wred396................................................................................................................................................................
Attaching A Service Policy To An Interface, Subinterface, Or Pvc399................................................................................................................................................................
Attaching A Service Policy To A Virtual Access Interface400................................................................................................................................................................
Modifying The Bandwidth For An Existing Policy Map Class400................................................................................................................................................................
Modifying The Queue Limit For An Existing Policy Map Class401................................................................................................................................................................
Deleting Classes401................................................................................................................................................................
Deleting Policy Maps402................................................................................................................................................................
Configuration Examples For Sharing Bandwidth Fairly402................................................................................................................................................................
Configuration Example For Configuring Cbwfq And Attaching A Policy To An Ethernet Interface402................................................................................................................................................................
Configuration Example For Configuring Cbwfq And Attaching A Policy To An Atm Subinterface403................................................................................................................................................................
Configuration Example For Configuring Cbwfq And Attaching A Policy To An Rbe Subinterface403................................................................................................................................................................
Verifying And Monitoring Class-based Weighted Fair Queuing404................................................................................................................................................................
Feature History For Hierarchical Policies409................................................................................................................................................................
Benefits Of Hierarchical Policies409................................................................................................................................................................
Components Common To All Types Of Hierarchical Policies409................................................................................................................................................................
Child Policy410................................................................................................................................................................
Parent Policy410................................................................................................................................................................
Types Of Hierarchical Policies412................................................................................................................................................................
Restrictions And Limitations For Nested Hierarchical Policies413................................................................................................................................................................
Restrictions And Limitations For Three-level Hierarchical Policies415................................................................................................................................................................
Hierarchical Input Policing Policies416................................................................................................................................................................
Restrictions And Limitations For Hierarchical Input Policing Policies417................................................................................................................................................................
Hierarchical Policies And Oversubscription417................................................................................................................................................................
Applying Child Policies Under Priority Classes418................................................................................................................................................................
Interfaces Supporting Hierarchical Policies418................................................................................................................................................................
Guidelines For Configuring Qos For Multiple Queues419................................................................................................................................................................
Configuring Qos For Multiple Queues419................................................................................................................................................................
Creating Fair Queues At Two Levels Of Hierarchy419................................................................................................................................................................
Creating Fair Queues At Three Levels Of Hierarchy421................................................................................................................................................................
Configuring A Bottom-level Child Policy Of A Three-level Hierarchy421................................................................................................................................................................
Configuring A Middle-level Child Policy Of A Three-level Hierarchy422................................................................................................................................................................
Configuring The Top-level Parent Policy Of A Three-level Hierarchy424................................................................................................................................................................
Policing Inbound Traffic At Two Levels Of Hierarchy425................................................................................................................................................................
Attaching Hierarchical Policies To Physical And Virtual Links427................................................................................................................................................................
Configuration Examples For Nested Hierarchical Policies428................................................................................................................................................................
Configuration Examples For Three-level Hierarchical Policies429................................................................................................................................................................
Configuration Example For Hierarchical Input Policing431................................................................................................................................................................
Verifying The Configuration Of Hierarchical Policies433................................................................................................................................................................
Verification Examples For Hierarchical Policies435................................................................................................................................................................
Simultaneous Qos Policy Map On An Interface And Ppp Session439................................................................................................................................................................
Feature History For Simultaneous Policy Maps440................................................................................................................................................................
Qos Actions440................................................................................................................................................................
Simultaneous Policies And Displaying Statistical Information440................................................................................................................................................................
Restrictions For Simultaneous Policy Maps442................................................................................................................................................................
Configuring Simultaneous Policy Maps443................................................................................................................................................................
Configuring The Two Policy Maps443................................................................................................................................................................
Attaching Simultaneous Policies To Pppoe Sessions Traversing An Ethernet Interface444................................................................................................................................................................
Attaching A Policy To A Pppoe Session444................................................................................................................................................................
Attaching A Policy To An Ethernet Interface445................................................................................................................................................................
Attaching Simultaneous Policies To Pppoa Sessions Traversing An Atm Vc446................................................................................................................................................................
Attaching A Policy To A Pppoa Session446................................................................................................................................................................
Attaching A Policy To An Atm Vc With Pppoa Sessions447................................................................................................................................................................
Attaching Simultaneous Policies To Pppoe Sessions Traversing An Atm Vc449................................................................................................................................................................
Attaching A Policy To Pppoe Sessions449................................................................................................................................................................
Attaching A Policy To An Atm Vc With Pppoe Sessions450................................................................................................................................................................
Configuration Examples For Simultaneous Policy Maps452................................................................................................................................................................
Configuration Example For Applying Simultaneous Policy Maps On Ethernet Interfaces And Pppoe Sessions452................................................................................................................................................................
Configuration Example For Applying Simultaneous Policies On 802.1q Interfaces And Pppoe Sessions454................................................................................................................................................................
Configuration Example For Applying Simultaneous Policies On 802.1q Qinq Interfaces And Pppoe Sessions455................................................................................................................................................................
Configuration Example For Applying Simultaneous Policies On Atm Vcs And Pppoa Sessions455................................................................................................................................................................
Configuration Example For Applying Simultaneous Policies On Atm Vcs And Pppoe Sessions456................................................................................................................................................................
Verifying Simultaneous Policy Maps456................................................................................................................................................................
Displaying Simultaneous Policy Map Information For Interfaces458................................................................................................................................................................
Displaying Simultaneous Policy Map Information For Pta Virtual Interfaces459................................................................................................................................................................
Displaying Simultaneous Policy Map Information For Virtual Access Interfaces459................................................................................................................................................................
Displaying Simultaneous Policy Map Information For A Lac Session460................................................................................................................................................................
Interface Oversubscription462................................................................................................................................................................
Feature History For Interface Oversubscription462................................................................................................................................................................
Restrictions And Limitations For Interface Oversubscription463................................................................................................................................................................
Atm Virtual Circuit Oversubscription463................................................................................................................................................................
Feature History For Atm Vc Oversubscription464................................................................................................................................................................
Oversubscription Factor And Unspecified Bit Rate Virtual Circuits464................................................................................................................................................................
Atm Vc Oversubscription And Atm Line Cards465................................................................................................................................................................
Atm Over-subscription-factor Command History466................................................................................................................................................................
Usage Guidelines For The Atm Over-subscription-factor Command466................................................................................................................................................................
Restrictions And Limitations For Atm Vc Oversubscription467................................................................................................................................................................
Frame Relay Pvc Oversubscription467................................................................................................................................................................
Feature History For Frame Relay Pvc Oversubscription468................................................................................................................................................................
Restrictions And Limitations For Frame Relay Pvc Oversubscription469................................................................................................................................................................
Virtual Lan Oversubscription469................................................................................................................................................................
Feature History For Vlan Oversubscription469................................................................................................................................................................
Restrictions And Limitations For Vlan Oversubscription469................................................................................................................................................................
Oversubscription And Hierarchical Policies470................................................................................................................................................................
Configuring Oversubscription470................................................................................................................................................................
Oversubscribing Atm Vbr-nrt Vcs471................................................................................................................................................................
Oversubscribing Frame Relay Pvcs471................................................................................................................................................................
Oversubscribing Frame Relay Pvcs Using Hierarchical Policies472................................................................................................................................................................
Oversubscribing Frame Relay Pvcs Using A Map Class475................................................................................................................................................................
Oversubscribing 802.1q Vlans477................................................................................................................................................................
Configuration Example For Oversubscribing 802.1q Vlans480................................................................................................................................................................
How The Router Determines Vc Weights480................................................................................................................................................................
Feature History For Vc Weighting481................................................................................................................................................................
Determining Vc Weighting—cisco Ios Release 12.0(17)sl To Release 12.3(7)xi1481................................................................................................................................................................
Determining Vc Weighting—cisco Ios Release 12.3(7)xi1 And Later Releases482................................................................................................................................................................
Determining Vc Weighting—cisco Ios Release 12.2(31)sb2 And Later Releases482................................................................................................................................................................
Calculating The Default Weight Of A Vc—pre2483................................................................................................................................................................
Calculating The Default Weight Of A Vc—pre3483................................................................................................................................................................
Queue-depth Command History484................................................................................................................................................................
Usage Guidelines For The Queue-depth Command484................................................................................................................................................................
Weight Command History485................................................................................................................................................................
Usage Guidelines For The Weight Command485................................................................................................................................................................
High Watermark And Low Watermark Default Values485................................................................................................................................................................
Guidelines For Changing Watermark Values486................................................................................................................................................................
Restrictions And Limitations For Vc Weighting487................................................................................................................................................................
Configuring Vc Weighting488................................................................................................................................................................
Configuring Atm Vc Weighting488................................................................................................................................................................
Configuration Example For Configuring Atm Vc Weighting488................................................................................................................................................................
Configuring Vc Weighting Using A Vc Class Map489................................................................................................................................................................
Configuration Example For Configuring Vc Weighting Using A Vc Class Map489................................................................................................................................................................
Configuring Vc Weighting On A Range Of Pvcs490................................................................................................................................................................
Configuration Example For Configuring Vc Weighting On A Range Of Pvcs490................................................................................................................................................................
Configuring Vc Weighting On Subinterfaces Using A Bandwidth Remaining Ratio491................................................................................................................................................................
Configuration Example For Configuring Vc Weighting On A Subinterface Using Bandwidth Remaining Ratio493................................................................................................................................................................
Configuring Vc Weighting On Class Queues Using Bandwidth Remaining Ratio494................................................................................................................................................................
Configuration Example For Vc Weighting On A Class Queue Using Bandwidth Remaining Ratio497................................................................................................................................................................
Configuring Vc Queue Depth498................................................................................................................................................................
Configuration Example For Configuring Vc Queue Depth498................................................................................................................................................................
Configuration Example For Oversubscribing A Shaped Atm Vc And Vp499................................................................................................................................................................
Configuration Example For Configuring The Weight Of A Vc499................................................................................................................................................................
Configuration Example For Configuring The Weight Of Multiple Vcs500................................................................................................................................................................
Configuration Example For Configuring Vc Weight Using A Bandwidth Remaining Ratio500................................................................................................................................................................
Configuration Example For Setting High And Low Watermark Thresholds501................................................................................................................................................................
Verifying Oversubscription And Vc Weighting501................................................................................................................................................................
Verification Examples For Oversubscription And Vc Weighting502................................................................................................................................................................
Verifying Default High And Low Watermarks On An Interface502................................................................................................................................................................
Verifying High And Low Watermarks On An Individual Vc503................................................................................................................................................................
Verifying Vc Parameter Configurations And Parameter Inheritance503................................................................................................................................................................
Feature History For Link Fragmentation And Interleaving507................................................................................................................................................................
System Limits For Link Fragmentation And Interleaving508................................................................................................................................................................
Configuration Commands For Mlp-based Fragmentation And Interleaving509................................................................................................................................................................
Interface Multilink Command History509................................................................................................................................................................
Multilink Ppp-based Link Fragmentation And Interleaving515................................................................................................................................................................
How Mlp-based Lfi Works516................................................................................................................................................................
Mlp Over Serial-based Lfi517................................................................................................................................................................
Feature History For Mlp Over Serial-based Lfi517................................................................................................................................................................
Performance And Scalability For Mlp Over Serial-based Lfi517................................................................................................................................................................
Restrictions And Limitations For Mlp Over Serial-based Lfi518................................................................................................................................................................
Line Card Support For Mlp Over Serial-based Lfi518................................................................................................................................................................
Single-vc Mlp Over Atm-based Lfi518................................................................................................................................................................
Feature History For Single-vc Mlp Over Atm-based Lfi519................................................................................................................................................................
Fragment Size Calculation For Mlp Over Atm-based Lfi519................................................................................................................................................................
Mlp Bundle Interface And Service Policies520................................................................................................................................................................
Transmit Processing521................................................................................................................................................................
Receive Processing521................................................................................................................................................................
Performance And Scalability For Single-vc Mlp Over Atm-based Lfi522................................................................................................................................................................
Restrictions And Limitations For Single-vc Mlp Over Atm-based Lfi522................................................................................................................................................................
Line Card Support For Mlp Over Atm-based Lfi522................................................................................................................................................................
Multi-vc Mlp Over Atm-based Lfi523................................................................................................................................................................
Feature History For Multi-vc Mlp Over Atm-based Lfi523................................................................................................................................................................
Fragment Size Calculation For Multi-vc Mlp Over Atm-based Lfi523................................................................................................................................................................
Performance And Scalability For Multi-vc Mlp Over Atm-based Lfi524................................................................................................................................................................
Restrictions And Limitations For Multi-vc Mlp Over Atm-based Lfi524................................................................................................................................................................
Mlp Over Frame Relay-based Lfi525................................................................................................................................................................
Feature History For Mlp Over Frame Relay-based Lfi525................................................................................................................................................................
Multilink Group Interfaces And Virtual Template Interfaces525................................................................................................................................................................
Fragment Size Calculation For Mlp Over Frame Relay-based Lfi527................................................................................................................................................................
Performance And Scalability For Mlp Over Frame Relay-based Lfi527................................................................................................................................................................
Restrictions And Limitations For Mlp Over Frame Relay-based Lfi528................................................................................................................................................................
Configuring Mlp-based Lfi528................................................................................................................................................................
Creating A Mlp Bundle Interface529................................................................................................................................................................
Enabling Mlp On A Virtual Template Interface531................................................................................................................................................................
Configuring A Shaping Policy For Mlp Over Frame Relay-based Lfi533................................................................................................................................................................
Adding A Serial Member Link To A Mlp Bundle533................................................................................................................................................................
Adding An Atm Member Link To A Mlp Bundle534................................................................................................................................................................
Adding A Frame Relay Member Link To A Mlp Bundle537................................................................................................................................................................
Moving A Member Link To A Different Mlp Bundle539................................................................................................................................................................
Removing A Member Link From A Mlp Bundle540................................................................................................................................................................
Frf.12 Fragmentation541................................................................................................................................................................
Feature History For Frf.12 Fragmentation542................................................................................................................................................................
Frf.12 Over Multilink Frame Relay542................................................................................................................................................................
Frf.12 Fragmentation Inheritance543................................................................................................................................................................
Frf.12 Fragmentation And Hierarchical Policies543................................................................................................................................................................
Pvc-based Frf.12 Fragmentation544................................................................................................................................................................
Interface-based Frf.12 Fragmentation544................................................................................................................................................................
Minimum Fragment Size For Frf.12 Fragmentation544................................................................................................................................................................
Configuration Commands For Frf.12 Fragmentation544................................................................................................................................................................
Frame-relay Fragment Command (map-class)545................................................................................................................................................................
Frame-relay Fragment End-to-end Command (interface)545................................................................................................................................................................
Performance And Scalability For Frf.12 Fragmentation546................................................................................................................................................................
Prerequisites For Frf.12 Fragmentation546................................................................................................................................................................
Restrictions And Limitations For Frf.12 Fragmentation547................................................................................................................................................................
Configuring Pvc-based Frf.12 Fragmentation548................................................................................................................................................................
Enabling Frf.12 Fragmentation On A Map Class548................................................................................................................................................................
Attaching The Map Class549................................................................................................................................................................
Configuring A Hierarchical Policy And Pvc-based Frf.12 Fragmentation556................................................................................................................................................................
Configuring Interface-based Frf.12 Fragmentation561................................................................................................................................................................
Configuration Example For Enabling Interface-based Frf.12 Fragmentation562................................................................................................................................................................
Configuration Examples For Link Fragmentation And Interleaving563................................................................................................................................................................
Configuration Example For Mlp Over Serial-based Lfi563................................................................................................................................................................
Configuration Example For Single-vc Mlp Over Atm-based Lfi564................................................................................................................................................................
Configuration Example For Multi-vc Mlp Over Atm-based Lfi565................................................................................................................................................................
Configuration Example For Mlp Over Frame Relay-based Lfi566................................................................................................................................................................
Configuration Examples For Pvc-based Frf.12 Fragmentation567................................................................................................................................................................
Configuration Example For Interface-based Frf.12 Fragmentation568................................................................................................................................................................
Verifying And Monitoring Link Fragmentation And Interleaving569................................................................................................................................................................
Verification Example For Mlp Over Serial-based Lfi571................................................................................................................................................................
Verification Examples For Frf.12 Fragmentation572................................................................................................................................................................
Feature History For Dynamic Bandwidth Selection576................................................................................................................................................................
Configuration Commands For Dbs577................................................................................................................................................................
Pcr And Scr Parameters For Multiple Sessions On A Vc579................................................................................................................................................................
Dynamic Bandwidth Selection Configuration And Ppp Sessions580................................................................................................................................................................
Network Access Server Qos Management580................................................................................................................................................................
Default Qos Parameters And Qos Configuration Precedence580................................................................................................................................................................
Accounting Updates581................................................................................................................................................................
Service Category Transitions581................................................................................................................................................................
Dynamic Bandwidth Selection And Oversubscription581................................................................................................................................................................
Prerequisites For Dynamic Bandwidth Selection582................................................................................................................................................................
Restrictions And Limitations For Dynamic Bandwidth Selection582................................................................................................................................................................
Configuring Dynamic Bandwidth Selection583................................................................................................................................................................
Configuring The Router For Dynamic Bandwidth Selection583................................................................................................................................................................
Configuring Radius Profiles For Dynamic Bandwidth Selection587................................................................................................................................................................
Configuration Examples For Dynamic Bandwidth Selection588................................................................................................................................................................
Configuration Example For Enabling A Radius Domain Service Profile For Dynamic Bandwidth Selection590................................................................................................................................................................
Configuration Example For Enabling A Radius User Profile For Dynamic Bandwidth Selection590................................................................................................................................................................
Verifying And Monitoring Dynamic Bandwidth Selection591................................................................................................................................................................
Feature History For Dynamic Vc Weight And Watermarks593................................................................................................................................................................
Configuration Commands For Dynamic Vc Weight And Watermarks593................................................................................................................................................................
Default High And Low Watermark Values594................................................................................................................................................................
High And Low Watermark Threshold Behavior594................................................................................................................................................................
Restrictions And Limitations For Vc Weight And Watermarks594................................................................................................................................................................
Configuring Dynamic Vc Weights And Watermarks594................................................................................................................................................................
Configuring The Router For Dynamic Vc Weights And Watermarks595................................................................................................................................................................
Setting Up Radius For Dynamic Vc Weights And Watermarks596................................................................................................................................................................
Verifying Dynamic Vc Weights And Watermarks596................................................................................................................................................................
Verification Example For Dynamic Vc Weights And Watermarks597................................................................................................................................................................
Feature History For Define Interface Policy-map Av Pairs Aaa600................................................................................................................................................................
Pulled Policy Maps600................................................................................................................................................................
Prerequisites For Define Interface Policy-map Av Pairs Aaa601................................................................................................................................................................
Restrictions And Limitations For Define Interface Policy-map Av Pairs Aaa601................................................................................................................................................................
Configuring Dynamic Qos Policies At The Session Level601................................................................................................................................................................
Prerequisites601................................................................................................................................................................
Configuring The Router For Dynamic Qos Policies At The Session Level602................................................................................................................................................................
Setting Up Radius For Dynamic Qos Policies At The Session Level603................................................................................................................................................................
Setting Up The Aaa Server603................................................................................................................................................................
Configuration Examples For Dynamic Qos Policies At The Session Level604................................................................................................................................................................
Configuration Examples For Existing Service Policies And Pulled Policies604................................................................................................................................................................
Configuration Examples For Pulled Policies And A Router Without Existing Policies606................................................................................................................................................................
Verifying Dynamic Qos Policies At The Session Level606................................................................................................................................................................
Verification Examples For Dynamic Qos Policies At The Session Level607................................................................................................................................................................
Feature History For Per Session Queuing And Shaping For Pppoe Over Vlans609................................................................................................................................................................
Per Session Shaping Inheritance610................................................................................................................................................................
Interfaces Supporting Per Session Queuing And Shaping For Pppoe Over Vlans610................................................................................................................................................................
Restrictions And Limitations For Per Session Queuing And Shaping For Pppoe Over Vlans610................................................................................................................................................................
Configuring Per Session Queuing And Shaping For Pppoe Over Vlans Using Radius611................................................................................................................................................................
Configuring A Per Session Queuing And Shaping Policy On The Router611................................................................................................................................................................
Setting Up Radius For Per Session Queuing And Shaping614................................................................................................................................................................
Verifying Per Session Queuing And Shaping Policies616................................................................................................................................................................
Shaping And Queuing Per-session Traffic On Lns618................................................................................................................................................................
Feature History For Per Session Shaping And Queuing On Lns619................................................................................................................................................................
Prerequisites For Per Session Shaping And Queuing On Lns619................................................................................................................................................................
Restrictions And Limitations For Per Session Shaping And Queuing On Lns619................................................................................................................................................................
Configuring Per Session Shaping And Queuing On Lns619................................................................................................................................................................
Configuring A Per Session Shaping And Queuing On Lns Policy620................................................................................................................................................................
Queuing Ppp Sessions On Atm Vcs624................................................................................................................................................................
Feature History For Ppp Session Queuing On Atm Vcs625................................................................................................................................................................
Dynamically Applying Qos Policies To Ppp Sessions On Atm Vcs625................................................................................................................................................................
Ppp Session Queuing Inheritance626................................................................................................................................................................
Interfaces Supporting Ppp Session Queuing626................................................................................................................................................................
Mixed Configurations And Queuing626................................................................................................................................................................
Bandwidth Sharing And Atm Port Oversubscription627................................................................................................................................................................
Oversubscription At The Session Level627................................................................................................................................................................
Prerequisites For Ppp Session Queuing On Atm Vcs627................................................................................................................................................................
Restrictions And Limitations For Ppp Session Queuing On Atm Vcs627................................................................................................................................................................
Configuring Ppp Session Queuing On Atm Vcs628................................................................................................................................................................
Configuring Ppp Session Queuing Using A Virtual Template628................................................................................................................................................................
Configuring Ppp Session Queuing Using Radius634................................................................................................................................................................
Configuration Examples For Ppp Session Queuing On Atm Vcs634................................................................................................................................................................
Example Of Configuring Ppp Session Queuing On Atm Vcs635................................................................................................................................................................
Example Of Configuring And Applying An Hierarchical Policy Map635................................................................................................................................................................
Example Of Setting Up Radius For Ppp Session Queuing On Atm Vcs636................................................................................................................................................................
Verifying Ppp Session Queuing On Atm Vcs636................................................................................................................................................................
Examples Of Verifying Ppp Session Queuing On Atm Vcs637................................................................................................................................................................
Subscriber-based Ip Quality Of Service642................................................................................................................................................................
C H A P T E R 18 Regulating And Shaping Subscriber Traffic643................................................................................................................................................................
Feature History For Per Session Rate Limiting644................................................................................................................................................................
Restrictions And Limitations For Per Session Rate Limiting644................................................................................................................................................................
Feature History For Per User Multiservice Rate Limiting645................................................................................................................................................................
System Limits For Per User Multiservice Rate Limiting645................................................................................................................................................................
Restrictions And Limitations For Per User Multiservice Rate Limiting645................................................................................................................................................................
Feature History For Per Session Service Policy Using Radius646................................................................................................................................................................
Restrictions And Limitations For Per Session Service Policy Using Radius646................................................................................................................................................................
Configuring Ip Quality Of Service For Subscribers649................................................................................................................................................................
Configuring Per Session Rate Limiting649................................................................................................................................................................
Configuring Per User Multiservice Rate Limiting650................................................................................................................................................................
Configuring Per Session Service Policy Using Radius651................................................................................................................................................................
Configuration Examples For Subscriber-based Ip Qos652................................................................................................................................................................
Configuration Example For Per Session Rate Limiting652................................................................................................................................................................
Configuration Example For Per User Multiservice Rate Limiting653................................................................................................................................................................
Configuration Example For Per Session Service Policy Using Radius653................................................................................................................................................................
Verifying A Subscriber-based Ip Qos Configuration656................................................................................................................................................................
Verification Examples For Subscriber-based Ip Qos Configurations657................................................................................................................................................................
Feature History For Mqc Support For Ip Sessions659................................................................................................................................................................
Qos Actions Supported In Ip Session Policy Maps659................................................................................................................................................................
Interface Support For Mqc On Ip Sessions659................................................................................................................................................................
Policies And Queues Inheritance Rules659................................................................................................................................................................
Service Policy Maps And Service Profiles660................................................................................................................................................................
Restrictions And Limitations For Mqc Support For Ip Sessions660................................................................................................................................................................
Configuring Mqc On Ip Sessions661................................................................................................................................................................
Configuring Qos On Service Policy Maps Without Traffic Classes661................................................................................................................................................................
Configuring Qos On Service Policy Maps With Traffic Classes662................................................................................................................................................................
Configuration Examples For Mqc On Ip Sessions663................................................................................................................................................................
Verifying Service Policies On Ip Sessions664................................................................................................................................................................
Verification Examples For Ppp Session Queuing On Atm Vcs682................................................................................................................................................................
Feature History For Per-session Shaping For Atm Interfaces686................................................................................................................................................................
Restrictions And Limitations For Per-session Shaping For Atm Interfaces686................................................................................................................................................................
Configuring Per-session Shaping For Atm Interfaces686................................................................................................................................................................
Configuration Example For Per-session Shaping On Atm Interfaces690................................................................................................................................................................
Verifying Per-session Shaping On Atm Interfaces690................................................................................................................................................................
Feature History For Pvc Bundles694................................................................................................................................................................
System Limits For Pvc Bundles694................................................................................................................................................................
Traffic Bumping695................................................................................................................................................................
Pvc Bundle Protection Rules695................................................................................................................................................................
Atm Pvc Selection696................................................................................................................................................................
Feature History For Atm Pvc Selection697................................................................................................................................................................
Configuration Commands For Atm Pvc Selection697................................................................................................................................................................
Atm Bundle Management706................................................................................................................................................................
Bumping And Atm Pvc Bundles708................................................................................................................................................................
Prerequisites For Atm Pvc Selection709................................................................................................................................................................
Restrictions And Limitations For Atm Pvc Selection709................................................................................................................................................................
Configuring Atm Bundles710................................................................................................................................................................
Creating An Atm Bundle Directly710................................................................................................................................................................
Creating An Atm Bundle Using A Vc Class712................................................................................................................................................................
Adding An Atm Pvc To A Pvc Bundle715................................................................................................................................................................
Configuring Atm Bundle Members715................................................................................................................................................................
Configuring An Atm Bundle Member715................................................................................................................................................................
Configuring An Atm Bundle Member Using A Vc Class717................................................................................................................................................................
Configuring A Pvc Not To Accept Bumped Traffic719................................................................................................................................................................
Verifying And Monitoring Atm Pvc Bundles720................................................................................................................................................................
Configuration Examples For Configuring Atm Bundles And Pvc Selection721................................................................................................................................................................
Configuration Example For Atm Bundle Configuration Using Vc Classes721................................................................................................................................................................
Configuration Example For Mpls Exp-based Atm Pvc Selection723................................................................................................................................................................
Frame Relay Pvc Selection723................................................................................................................................................................
Feature History For Frame Relay Pvc Selection724................................................................................................................................................................
Configuration Commands For Frame Relay Pvc Selection724................................................................................................................................................................
Service Levels And Pvc Selection Criteria732................................................................................................................................................................
Prerequisites For Frame Relay Pvc Selection732................................................................................................................................................................
Restrictions And Limitations For Frame Relay Pvc Selection733................................................................................................................................................................
Configuring Frame Relay Bundles733................................................................................................................................................................
Creating A Frame Relay Pvc Bundle734................................................................................................................................................................
Adding A Pvc To A Frame Relay Pvc Bundle735................................................................................................................................................................
Configuring Frame Relay Bundle Members736................................................................................................................................................................
Configuration Examples For Configuring Frame Relay Bundles And Pvc Selection741................................................................................................................................................................
Configuration Example For Precedence-based And Dscp-based Frame Relay Pvc Selection741................................................................................................................................................................
Configuration Example For Mpls Exp-based Frame Relay Pvc Selection742................................................................................................................................................................
Verifying And Monitoring Frame Relay Pvc Selection742................................................................................................................................................................
Verification Example For Monitoring Pvc Bundles744................................................................................................................................................................
Mpls Qos747................................................................................................................................................................
Feature History For Mpls Qos748................................................................................................................................................................
Mpls Qos Services748................................................................................................................................................................
Mpls Tunneling Modes749................................................................................................................................................................
How Qos Works For Mpls Traffic750................................................................................................................................................................
Mpls Qos And Packet Priority During Congestion750................................................................................................................................................................
Interfaces Supporting Mpls Qos750................................................................................................................................................................
Mpls Qos Implementation751................................................................................................................................................................
Restrictions And Limitations For Mpls Qos751................................................................................................................................................................
Configuring Mpls Qos On The Ingress Label Switching Router751................................................................................................................................................................
Classifying Ip Packets Using A Class Map752................................................................................................................................................................
Setting The Mpls Exp Field Using A Policy Map753................................................................................................................................................................
Attaching An Mpls Qos Service Policy To An Interface754................................................................................................................................................................
Configuration Examples For Mpls Qos754................................................................................................................................................................
Configuration Example For Short Pipe Mode755................................................................................................................................................................
Configuration Example For Pipe Mode756................................................................................................................................................................
Feature History For Mpls Cos Multi-vc Mode758................................................................................................................................................................
Label Switched Paths759................................................................................................................................................................
Class Of Service Map759................................................................................................................................................................
Qos For Label-controlled Atm Vcs760................................................................................................................................................................
Default Bandwidth For Lvcs760................................................................................................................................................................
Allocating Lvc Bandwidth Using Policy Maps760................................................................................................................................................................
Mpls Qos Support In An Mpls Network760................................................................................................................................................................
Benefits Of Mpls Cos Multi-vc Mode761................................................................................................................................................................
Restrictions For Mpls Cos Multi-vc Mode761................................................................................................................................................................
Prerequisites For Mpls Cos Multi-vc Mode761................................................................................................................................................................
Configuring Mpls Cos Multi-vc Mode762................................................................................................................................................................
Configuring Multi-vc Mode In The Core Of An Atm Network762................................................................................................................................................................
Configuring Queueing Functions On Router Output Interfaces763................................................................................................................................................................
Monitoring And Maintaining Mpls Cos Multi-vc Mode Configuration764................................................................................................................................................................
Configuration Examples For Mpls Cos Multi-vc Mode764................................................................................................................................................................
Mpls Traffic Engineering—diffserv Aware764................................................................................................................................................................
Feature History For Mpls Te—ds765................................................................................................................................................................
Sub-pool Tunnels765................................................................................................................................................................
Global Pool Tunnels766................................................................................................................................................................
Prerequisites For Ds-te766................................................................................................................................................................
Restrictions And Limitations For Ds-te766................................................................................................................................................................
Configuring Ds-te766................................................................................................................................................................
Activating Traffic Engineering On The Router767................................................................................................................................................................
Activating Traffic Engineering On The Interface769................................................................................................................................................................
Configuring The Tunnel Interface770................................................................................................................................................................
Configuring Guaranteed Bandwidth Service771................................................................................................................................................................
Verifying And Monitoring Ds-te Configurations772................................................................................................................................................................
Configuration Examples For Ds-te774................................................................................................................................................................
Configuration Examples For Configuring The Tunnel Head Router774................................................................................................................................................................
Configuration Examples For Configuring Ds-te On The Midpoint Routers776................................................................................................................................................................
Configuration Examples For Configuring The Tail-end Router777................................................................................................................................................................
Configuration Examples For Configuring Guaranteed Bandwidth Service777................................................................................................................................................................
Vlan Tag-based Qos781................................................................................................................................................................
Feature History For Vlan Tag-based Qos782................................................................................................................................................................
Vlan-groups782................................................................................................................................................................
Vlan-group Policy Map782................................................................................................................................................................
Modification Of A Vlan-group Policy Map783................................................................................................................................................................
Vlan-group Policies And Inheritance783................................................................................................................................................................
Aggregate Session Traffic783................................................................................................................................................................
System Limits For Vlan Tag-based Qos784................................................................................................................................................................
Statistical Information For Vlan-group Policies And Classes784................................................................................................................................................................
Vlan Tag-based Qos On The Pre2 And Pre3784................................................................................................................................................................
Restrictions For Vlan Tag-based Qos785................................................................................................................................................................
Configuring Vlan Tag-based Qos787................................................................................................................................................................
Configuration Guidelines For Vlan Tag-based Qos787................................................................................................................................................................
Configuring Vlan-group Class Maps788................................................................................................................................................................
Examples788................................................................................................................................................................
Configuring A Vlan-group Policy789................................................................................................................................................................
Configuring Qos Policies For Traffic Classes—inbound Vlan Group And Class-default Classes789................................................................................................................................................................
Configuring Qos Policies For Traffic Classes—outbound Vlan Group And Class-default Classes790................................................................................................................................................................
Attaching Vlan Tag-based Policies792................................................................................................................................................................
Configuration Examples For Vlan Tag-based Qos793................................................................................................................................................................
Configuring A Vlan Tag-based Qos Policy: Example794................................................................................................................................................................
Configuring A Vlan Tag-based Qos Policy: Invalid Configuration Example794................................................................................................................................................................
Related Documents795................................................................................................................................................................
Feature History For Hierarchical Queuing Framework798................................................................................................................................................................
Hierarchical Queuing Framework Scaling798................................................................................................................................................................
Qos Shaping Using Hqf799................................................................................................................................................................
Atm Virtual Path Shaping Using Hqf799................................................................................................................................................................
Atm Vc Shaping Using Hqf799................................................................................................................................................................
Hierarchical Atm Vp And Vc Shaping Using Hqf800................................................................................................................................................................
Subinterface Shaping Using Hqf800................................................................................................................................................................
Ip And Ppp Session Shaping Using Hqf801................................................................................................................................................................
Mqc Hierarchical Queuing With 3-level Scheduler801................................................................................................................................................................
Feature History For Mqc Hierarchical Queuing With 3-level Scheduler802................................................................................................................................................................
Prerequisites For Mqc Hierarchical Queuing With 3-level Scheduler802................................................................................................................................................................
Restrictions For Mqc Hierarchical Queuing With 3-level Scheduler802................................................................................................................................................................
Scheduling Hierarchy802................................................................................................................................................................
Priority Service And Latency803................................................................................................................................................................
Latency Requirements803................................................................................................................................................................
Priority Propagation With Imposed Burstiness803................................................................................................................................................................
Configuring Mqc Hierarchical Queuing With 3-level Scheduler804................................................................................................................................................................
Configuration Examples For Mqc Hierarchical Queuing With 3-level Scheduler804................................................................................................................................................................
Bandwidth Allocation—policy Attached To An Interface: Example804................................................................................................................................................................
Tuning The Bandwidth-remaining Ratio: Example805................................................................................................................................................................
Level Scheduler806................................................................................................................................................................
Feature History For 4-level Scheduler807................................................................................................................................................................
Creating A Map Class809................................................................................................................................................................
Enabling Weighted Fair Queuing On The Interface810................................................................................................................................................................
Specifying A Dlci Queue Weight810................................................................................................................................................................
Specifying Tail Drop811................................................................................................................................................................
Enabling Red Drop811................................................................................................................................................................
Configuring Frame Relay Ip Rtp Priority812................................................................................................................................................................
Configuring Frame Relay Traffic Shaping813................................................................................................................................................................
Qppb Configuration Example815................................................................................................................................................................

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Cisco 10000 Series Configuration Manual

Cisco 10000 Series Configuration Manual (370 pages)

Router Line Card  
Brand: Cisco | Category: Network Router | Size: 11.16 MB
Table of contents
Table Of Contents3................................................................................................................................................................
About This Guide17................................................................................................................................................................
Document Organization19................................................................................................................................................................
Document Conventions19................................................................................................................................................................
Related Documentation20................................................................................................................................................................
Obtaining Documentation And Submitting A Service Request21................................................................................................................................................................
Software Support25................................................................................................................................................................
Checking Hardware And Software Compatibility26................................................................................................................................................................
C H A P T E R 1 4-port Oc-3/stm-1 Atm Line Card Configuration27................................................................................................................................................................
Interface Configuration Examples28................................................................................................................................................................
Creating A Vc Class29................................................................................................................................................................
Atm Commands30................................................................................................................................................................
Global Configuration Command31................................................................................................................................................................
Creating And Entering Subinterfaces32................................................................................................................................................................
Attaching An Atm Vc Class To An Interface33................................................................................................................................................................
Creating Atm Pvps34................................................................................................................................................................
Enabling Atm Ilmi35................................................................................................................................................................
Specifying The Atm Ilmi Keepalive Rate36................................................................................................................................................................
Controlling Atm Alarm Reporting37................................................................................................................................................................
Specifying The Atm Alarm Thresholds38................................................................................................................................................................
Running Loopbacks39................................................................................................................................................................
Configuring A Broadcast40................................................................................................................................................................
Configuring Inverse Arp41................................................................................................................................................................
Specifying Encapsulation42................................................................................................................................................................
Configuring Oam Retry43................................................................................................................................................................
Default Values46................................................................................................................................................................
C H A P T E R 2 8-port E3/ds3 Atm Line Card Configuration47................................................................................................................................................................
Line Card Interface Configuration Examples48................................................................................................................................................................
Creating An Atm Vc Class49................................................................................................................................................................
Completing A Configuration50................................................................................................................................................................
Global Configuration Commands51................................................................................................................................................................
Setting The Line Card To E3 Or T3 Mode52................................................................................................................................................................
Setting The Line Card Framing53................................................................................................................................................................
Attaching An Atm Vc Class To An Interface Or Subinterface56................................................................................................................................................................
Creating A Pvc57................................................................................................................................................................
Configuring The Atm Clock59................................................................................................................................................................
Specifying A Protocol61................................................................................................................................................................
Configuring Vbr-nrt63................................................................................................................................................................
Enabling Ilmi Management64................................................................................................................................................................
Useful Show Commands65................................................................................................................................................................
C H A P T E R 3 1-port Oc-12 Atm Line Card Configuration69................................................................................................................................................................
Interface Syntax70................................................................................................................................................................
Configuring Atm Clock74................................................................................................................................................................
Feature Overview90................................................................................................................................................................
Unchannelized T3 Commands94................................................................................................................................................................
Configuring A T3 Interface As Unchannelized95................................................................................................................................................................
Setting The Framing Type96................................................................................................................................................................
Configuring A Ber Test97................................................................................................................................................................
Specifying The Cable Length98................................................................................................................................................................
Setting The Clock Source99................................................................................................................................................................
Configuring Loopback Mode100................................................................................................................................................................
Configuring A T3 Interface As Channelized101................................................................................................................................................................
Specifying The Idle Pattern103................................................................................................................................................................
Running Equipment Loopbacks105................................................................................................................................................................
Channelized T1 Commands107................................................................................................................................................................
Configuring T1 Loopback Mode110................................................................................................................................................................
High Availability Using Line Card Redundancy112................................................................................................................................................................
Verifying And Monitoring Line Card Redundancy113................................................................................................................................................................
Performing A Manual Line Card Switchover117................................................................................................................................................................
Failover Conditions118................................................................................................................................................................
Command Reference119................................................................................................................................................................
Linecard-group Y-cable Command120................................................................................................................................................................
Member Subslot Command121................................................................................................................................................................
C H A P T E R 5 24-port Channelized E1/t1 Line Card Configuration124................................................................................................................................................................
E1 Interface Numbering Syntax125................................................................................................................................................................
T1 Commands126................................................................................................................................................................
T1 Interface Numbering Syntax127................................................................................................................................................................
Configuration Task Overview128................................................................................................................................................................
Configuring Full-rate Channelized E1 Bandwidths130................................................................................................................................................................
Configuring E1 Serial Interfaces131................................................................................................................................................................
T1 Configuration Examples132................................................................................................................................................................
Configuring Fractional Channelized T1 Bandwidths133................................................................................................................................................................
Command Descriptions134................................................................................................................................................................
Privileged Exec Commands134................................................................................................................................................................
Displaying Interface Information135................................................................................................................................................................
Preconfiguring A Line Card137................................................................................................................................................................
Shutting Down Line Card Simulation138................................................................................................................................................................
Configuring A Serial Interface139................................................................................................................................................................
E1 Port Interface Density140................................................................................................................................................................
Running A Ber Test141................................................................................................................................................................
Specifying T1 Short-haul Cable Length142................................................................................................................................................................
Specifying Channel Groups143................................................................................................................................................................
Specifying A Clock Source146................................................................................................................................................................
Specifying Framing147................................................................................................................................................................
Specifying Linecoding148................................................................................................................................................................
Specifying Loopbacks149................................................................................................................................................................
Specifying E1 National Reserve Bits150................................................................................................................................................................
Specifying Shutdown151................................................................................................................................................................
C H A P T E R 6 1-port Channelized Oc-12/stm-4 Line Card Configuration154................................................................................................................................................................
Sdh Channelization155................................................................................................................................................................
Line Card Default Values156................................................................................................................................................................
Line Card Default Values For Sdh Framing158................................................................................................................................................................
Line Card Interface Syntax160................................................................................................................................................................
Sdh-framed Interface Configuration Sample162................................................................................................................................................................
Show Controller Command Syntax163................................................................................................................................................................
Au-3 Controller Interfaces164................................................................................................................................................................
Au-4-tug-3 Controller Interfaces165................................................................................................................................................................
Configuring The Sonet Controller For Sonet Or Sdh Framing166................................................................................................................................................................
Selecting Sonet Or Sdh Framing167................................................................................................................................................................
Designating An Sts-1 Path As A T3 Or Vt Under Sonet Framing168................................................................................................................................................................
Vt Commands Under Sonet Framing169................................................................................................................................................................
Entering Controller Configuration Mode For T3170................................................................................................................................................................
Implementing Subrate T3171................................................................................................................................................................
Enabling Scrambling172................................................................................................................................................................
Channelized T3 Commands Under Sonet Or Sdh Framing173................................................................................................................................................................
Entering Mdl Messages175................................................................................................................................................................
Configuring The Loopback Mode For A T3 Controller177................................................................................................................................................................
Creating T1 Or E1 Channel Groups Under Sonet Or Sdh Framing178................................................................................................................................................................
Creating Channel-groups For Sdh-framed Interfaces179................................................................................................................................................................
Channelized T1 Commands Under Sonet Or Sdh Framing181................................................................................................................................................................
Controlling Yellow Alarms182................................................................................................................................................................
Configuring A T1 Ber Test183................................................................................................................................................................
C H A P T E R 7 4-port Channelized Oc-3/stm-1 Line Card Configuration186................................................................................................................................................................
C H A P T E R 8 6-port Channelized T3 Line Card Configuration219................................................................................................................................................................
Specifying An Idle Character224................................................................................................................................................................
Channelized T3 Commands225................................................................................................................................................................
Setting The Framing Format232................................................................................................................................................................
Management Port240................................................................................................................................................................
Configuring The Interface241................................................................................................................................................................
Configuring The Ip Address242................................................................................................................................................................
Configuring Routing242................................................................................................................................................................
Saving The Configuration243................................................................................................................................................................
Viewing The Configuration243................................................................................................................................................................
Configuring An Interface247................................................................................................................................................................
Assigning A Mac Address248................................................................................................................................................................
C H A P T E R 10 1-port Gigabit Ethernet Half-height Line Card Configuration250................................................................................................................................................................
C H A P T E R 12 6-port Oc-3/stm-1 Packet Over Sonet Line Card Configuration260................................................................................................................................................................
Configuration Commands262................................................................................................................................................................
Specifying Sonet Overhead263................................................................................................................................................................
Configuring Packet Over Sonet Spe Scrambling264................................................................................................................................................................
Configuring Aps265................................................................................................................................................................
Other Configuration Commands267................................................................................................................................................................
C H A P T E R 13 1-port Oc-12 Packet Over Sonet Line Card Configuration268................................................................................................................................................................
Card Configuration273................................................................................................................................................................
C H A P T E R 14 1-port Oc-48/stm-16 Packet Over Sonet Line Card Configuration274................................................................................................................................................................
Mac Protocol Selection Command276................................................................................................................................................................
Sdcc Interface Configuration Commands277................................................................................................................................................................
Enabling Loopback Tests278................................................................................................................................................................
Configuring Hold Queue Size279................................................................................................................................................................
Configuring Sonet Overhead280................................................................................................................................................................
C H A P T E R 15 8-port Unchannelized E3/t3 Line Card Configuration286................................................................................................................................................................
Naming Convention287................................................................................................................................................................
Configuration Examples289................................................................................................................................................................
Controller Configuration Commands290................................................................................................................................................................
Clock Source Command291................................................................................................................................................................
Shutdown Command292................................................................................................................................................................
Interface Configuration Commands292................................................................................................................................................................
Interface Description Command294................................................................................................................................................................
Specifying Dsu Bandwidth295................................................................................................................................................................
Equipment Loopback Command296................................................................................................................................................................
Performing Loopback Tests298................................................................................................................................................................
Setting The National Bit300................................................................................................................................................................
Treatment Of Newly Inserted Line Cards303................................................................................................................................................................
Preprovisioning Line Card Slots304................................................................................................................................................................
Card Command305................................................................................................................................................................
Resetting Line Cards307................................................................................................................................................................
Chapter 17 Provisioning A Subrate E3 Or T3 Interface311................................................................................................................................................................
Subrate T3 Bandwidth Tables312................................................................................................................................................................
Subrate E3 Bandwidth Tables336................................................................................................................................................................
Chapter 18 Configuration Example342................................................................................................................................................................
Example 2: Ospf, Bgp, Channelized Full Rate T1344................................................................................................................................................................
Example 3: Quality Of Service Policy Propagation Using Border Gateway Protocol346................................................................................................................................................................
Example 4: Mpls Virtual Private Networks349................................................................................................................................................................
Cisco 10000 Series Configuration Manual

Cisco 10000 Series Configuration Manual (180 pages)

Router Access Network Control Protocol  
Brand: Cisco | Category: Network Router | Size: 4.42 MB
Table of contents
Table Of Contents3................................................................................................................................................................
About This Guide9................................................................................................................................................................
Chapter 1 Access-network Control Protocol10................................................................................................................................................................
Contents13................................................................................................................................................................
Prerequisites For Access-network Control Protocol14................................................................................................................................................................
Restrictions For Access-network Control Protocol14................................................................................................................................................................
Access-network Control Protocol Description14................................................................................................................................................................
Rate Adaptive Mode14................................................................................................................................................................
Radius Interaction15................................................................................................................................................................
Port Mapping15................................................................................................................................................................
Noninteractive Operation, Administration, And Maintenance16................................................................................................................................................................
General Switch Management Protocol And Ancp16................................................................................................................................................................
Configuring Access-network Control Protocol17................................................................................................................................................................
Enabling Ancp On An Ethernet Interface18................................................................................................................................................................
Enabling Ancp On An Atm Interface19................................................................................................................................................................
Mapping Dslam Ports To Vlan Interfaces On Broadband Remote Access Servers20................................................................................................................................................................
Mapping Dslam Ports To Pvc Interfaces On Broadband Remote Access Servers21................................................................................................................................................................
Configuration Examples For Access-network Control Protocol23................................................................................................................................................................
Enabling Access-network Control Protocol On Ethernet Interfaces: Example23................................................................................................................................................................
Enabling Access-network Control Protocol On Atm Interfaces: Example23................................................................................................................................................................
Mapping Dslam Ports To Vlan Interfaces On The Bras: Example24................................................................................................................................................................
Mapping Dslam Ports To Pvc Interfaces On The Bras: Example25................................................................................................................................................................
Additional References26................................................................................................................................................................
Related Documents26................................................................................................................................................................
Standards26................................................................................................................................................................
Mibs27................................................................................................................................................................
Rfcs27................................................................................................................................................................
Technical Assistance27................................................................................................................................................................
Command Reference28................................................................................................................................................................
Ancp Enhancement For Ethernet Oam31................................................................................................................................................................
Prerequisites For Ancp Enhancement For Ethernet Oam31................................................................................................................................................................
Ping Ancp34................................................................................................................................................................
Show Ancp Port36................................................................................................................................................................
Show Ancp Session37................................................................................................................................................................
Show Ancp Session Adjacency38................................................................................................................................................................
Show Ancp Session Event39................................................................................................................................................................
Show Ancp Statistics40................................................................................................................................................................
Multiservice Activation In An Access-accept Message41................................................................................................................................................................
Feature History For Multiservice Activation In Access-accept Message42................................................................................................................................................................
Qos Policy For Vsa 25042................................................................................................................................................................
Configuring Multiservice Activation Using Access-accept Messages43................................................................................................................................................................
Enabling Multiservice Activation On The Router43................................................................................................................................................................
Configuring Radius For Service Activation And Deactivation44................................................................................................................................................................
Configuration Example For Multiservice Activation In Access-accept Message44................................................................................................................................................................
Multiservice Activation Or Deactivation In Coa Message44................................................................................................................................................................
Feature History For Multiservice Activation Or Deactivation In A Coa Message45................................................................................................................................................................
Qos Policy For Vsa 25245................................................................................................................................................................
Restrictions For Multiservice Activation Or Deactivation In A Coa Message46................................................................................................................................................................
Configuring Session Service Activation Using Coa46................................................................................................................................................................
Activating A Session Service Using Coa46................................................................................................................................................................
Deactivating A Session Service Using Coa And A Default Qos Policy On A Virtual Template47................................................................................................................................................................
Applying Qos Policies On A Target Vc Or A Session47................................................................................................................................................................
Activating And Deactivating Qos Services Using Vsa 25247................................................................................................................................................................
Prerequisites For Redirecting Isg Subscriber Traffic50................................................................................................................................................................
Restrictions For Redirecting Isg Subscriber Traffic50................................................................................................................................................................
Redirecting Isg Subscriber Traffic50................................................................................................................................................................
Isg Layer 4 Redirect Overview50................................................................................................................................................................
Layer 4 Redirect Applications51................................................................................................................................................................
Configuring Isg Layer 4 Redirection51................................................................................................................................................................
C H A P T E R 4 Redirecting Subscriber Traffic Using Intelligent Service Gateway Layer 4 Redirect51................................................................................................................................................................
Defining A Redirect Server Group52................................................................................................................................................................
Configuring Layer 4 Redirection On An Interface52................................................................................................................................................................
Configuring Layer 4 Redirection In A Service Policy Map54................................................................................................................................................................
Prerequisites54................................................................................................................................................................
Configuring Layer 4 Redirection In A Service Or User Profile On The Aaa Server55................................................................................................................................................................
Verifying Isg Traffic Redirection55................................................................................................................................................................
Examples56................................................................................................................................................................
Configuration Examples For Isg Layer 4 Redirect57................................................................................................................................................................
Redirecting Unauthenticated Subscriber Traffic: Example57................................................................................................................................................................
Redirecting Unauthorized Subscriber Traffic: Example58................................................................................................................................................................
Initial Redirection: Example59................................................................................................................................................................
Periodic Redirection: Examples59................................................................................................................................................................
Redirecting Dns Traffic: Example59................................................................................................................................................................
Feature Information For Redirecting Isg Subscriber Traffic60................................................................................................................................................................
Parameterized Services63................................................................................................................................................................
Feature History For Parameterized Services64................................................................................................................................................................
Default Qos Policy64................................................................................................................................................................
Session Level Policy66................................................................................................................................................................
Subinterface Level Policy66................................................................................................................................................................
Atm Virtual Circuit Qos Policy67................................................................................................................................................................
Dynamic And Default Qos Policy Precedence67................................................................................................................................................................
Parameterized Actions67................................................................................................................................................................
Traffic Class Parameterized Actions67................................................................................................................................................................
Service Policy Parameterized Actions69................................................................................................................................................................
Qos Parameterized Actions72................................................................................................................................................................
Prerequisites For Parameterized Services75................................................................................................................................................................
Restrictions For Parameterized Services75................................................................................................................................................................
Configuring Parameterized Services76................................................................................................................................................................
Activating And Deactivating Services76................................................................................................................................................................
Redirecting Services77................................................................................................................................................................
Modifying The Active Session Qos Policy Using Radius78................................................................................................................................................................
Configuring Qos Actions On A Traffic Class78................................................................................................................................................................
Removing Classes And Qos Actions78................................................................................................................................................................
Qos Parameterization In Vsa 250/25279................................................................................................................................................................
Abbreviated Parameterized Qos Service Command Names80................................................................................................................................................................
243-byte String Length: Example80................................................................................................................................................................
Isg Service Format80................................................................................................................................................................
Parameterized Qos Service Command Delimiter80................................................................................................................................................................
Action Encoding80................................................................................................................................................................
Configuration Examples For Parameterized Services81................................................................................................................................................................
Services81................................................................................................................................................................
Configuration Example-parameterized Police Vsa For Coa Message82................................................................................................................................................................
Configuration Example-setting The Session Rate Limit82................................................................................................................................................................
Configuration Example-removing A Traffic Class83................................................................................................................................................................
Configuration Example-adding A Traffic Class And Setting Session Rate83................................................................................................................................................................
Configuration Example-layer 4 Redirect84................................................................................................................................................................
Configuration Examples Of Modifying Qos Action Parameters84................................................................................................................................................................
Modifying Absolute Bandwidth84................................................................................................................................................................
Modifying The Bandwidth Remaining Percentage85................................................................................................................................................................
Modifying Policing Rate And Actions85................................................................................................................................................................
Modifying Policing Rate85................................................................................................................................................................
Modifying Shaping Rate85................................................................................................................................................................
Modifying Priority Level86................................................................................................................................................................
Modifying Ip Precedence86................................................................................................................................................................
Modifying Class Of Service86................................................................................................................................................................
Modifying The Ip Dscp86................................................................................................................................................................
Modifying Queue Limit87................................................................................................................................................................
Verifying Parameterized Policies87................................................................................................................................................................
Configurable Connect-info Attributes88................................................................................................................................................................
Feature History For Configurable Connect-info Attributes89................................................................................................................................................................
Customizing Attribute 77 For Ethernet Connections89................................................................................................................................................................
Customizing Attribute 77 For Atm Connections89................................................................................................................................................................
Feature History For Per-session Shaping Using Radius91................................................................................................................................................................
Radius Attributes91................................................................................................................................................................
Radius Attributes 250 And 25292................................................................................................................................................................
Cisco Vsa 192................................................................................................................................................................
Parameterized Qos Policy As Vsa 1-earlier Releases93................................................................................................................................................................
Parameterized Qos Policy As Vsa 1-release 12.2(31)zv293................................................................................................................................................................
Add-class Primitive93................................................................................................................................................................
Remove Class Primitive94................................................................................................................................................................
Per-session Shaping Using Radius95................................................................................................................................................................
Prerequisites For Per-session Shaping Using Radius96................................................................................................................................................................
Restrictions For Per-session Shaping Using Radius96................................................................................................................................................................
Configuring Per-session Shaping Using Radius96................................................................................................................................................................
Configuring A Qos Policy On The Isg96................................................................................................................................................................
Configuring Per-session Shaping On Radius99................................................................................................................................................................
Configuration Example Of Per-session Shaping99................................................................................................................................................................
Per-service Shaping And Policing Using Radius100................................................................................................................................................................
Feature History For Per-service Shaping And Policing Using Radius100................................................................................................................................................................
Prerequisites For Per-service Shaping And Policing Using Radius100................................................................................................................................................................
Restrictions For Per-service Shaping And Policing Using Radius100................................................................................................................................................................
Configuring Per-service Shaping And Policing Using Radius101................................................................................................................................................................
Configuring A Hierarchical Qos Policy With Shaping And Policing101................................................................................................................................................................
Configuring Per-service Shaping And Policing On The Radius Server104................................................................................................................................................................
Configuration Example Of Per-service Shaping104................................................................................................................................................................
Configuration Examples Of Radius-based Shaping And Policing105................................................................................................................................................................
Setting The Shaping Rate Using An Access-accept105................................................................................................................................................................
Setting The Shaping Rate Using A Coa Message106................................................................................................................................................................
Setting The Policing Rate Using An Access-accept107................................................................................................................................................................
Setting The Policing Rate Using A Coa Message109................................................................................................................................................................
Verifying Radius-based Shaping And Policing110................................................................................................................................................................
Chapter 7 Traffic Accounting113................................................................................................................................................................
Layer 2 Overhead Accounting113................................................................................................................................................................
Feature History For Layer 2 Overhead Accounting115................................................................................................................................................................
Prerequisites For Layer 2 Overhead Accounting115................................................................................................................................................................
Restrictions For Layer 2 Overhead Accounting115................................................................................................................................................................
Configuring Layer 2 Overhead Accounting115................................................................................................................................................................
Enabling Atm Overhead Accounting In A Hierarchical Policy116................................................................................................................................................................
Applying The Virtual Template To A Pppoe Profile121................................................................................................................................................................
Applying The Pppoe Profile To A Vlan Subinterface122................................................................................................................................................................
Configuration Example Of Layer 2 Overhead Accounting123................................................................................................................................................................
Per-service Accounting124................................................................................................................................................................
Feature History For Per-service Accounting124................................................................................................................................................................
Configuring Per-service Accounting124................................................................................................................................................................
Enabling Per-service Accounting On The Isg125................................................................................................................................................................
Configuration Example Of Per-service Accounting126................................................................................................................................................................
Qos Service Accounting126................................................................................................................................................................
Feature History For Qos Service Accounting127................................................................................................................................................................
Prerequisites For Qos Service Accounting127................................................................................................................................................................
Restrictions For Qos Service Accounting127................................................................................................................................................................
Ancp Corrected Rate127................................................................................................................................................................
Feature History For Ancp Corrected Rate128................................................................................................................................................................
Configuring The Ancp Corrected Rate128................................................................................................................................................................
Configuration Examples For Setting The Ancp Corrected Rate129................................................................................................................................................................
Verifying Traffic Accounting130................................................................................................................................................................
Verification Example For Atm Overhead Accounting131................................................................................................................................................................
Ancp Command Reference133................................................................................................................................................................
Show Atm Pvc154................................................................................................................................................................

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Cisco 10000 Series Configuration Manual

Cisco 10000 Series Configuration Manual (110 pages)

Router Service Selection Gateway Configuration Guide  
Brand: Cisco | Category: Network Router | Size: 1.43 MB
Table of contents
Table Of Contents3................................................................................................................................................................
About This Guide9................................................................................................................................................................
Audience9................................................................................................................................................................
Document Organization9................................................................................................................................................................
Chapter 6 Service Connection9................................................................................................................................................................
Document Conventions10................................................................................................................................................................
Chapter 11 Miscellaneou Ssg Feature10................................................................................................................................................................
Related Documentation11................................................................................................................................................................
Obtaining Documentation11................................................................................................................................................................
Cisco.com11................................................................................................................................................................
Documentation Cd-rom12................................................................................................................................................................
Ordering Documentation12................................................................................................................................................................
Documentation Feedback12................................................................................................................................................................
Obtaining Technical Assistance12................................................................................................................................................................
Cisco Tac Website13................................................................................................................................................................
Opening A Tac Case13................................................................................................................................................................
Tac Case Priority Definitions13................................................................................................................................................................
Obtaining Additional Publications And Information14................................................................................................................................................................
Chapter 1 Service Selection Gateway Overview15................................................................................................................................................................
Service Selection Gateway15................................................................................................................................................................
Default Network17................................................................................................................................................................
Access Protocols17................................................................................................................................................................
Supported Ssg Features18................................................................................................................................................................
Ssg Restrictions18................................................................................................................................................................
Ssg Prerequisites20................................................................................................................................................................
Ssg Architecture Model20................................................................................................................................................................
Chapter 2 Scalability And Performance23................................................................................................................................................................
Limitations And Restrictions23................................................................................................................................................................
Chapter 3 Ssg Logon And Logoff25................................................................................................................................................................
Single Host Logon25................................................................................................................................................................
Prerequisites For Single Host Logon25................................................................................................................................................................
Ssg Autologoff26................................................................................................................................................................
Restrictions For Ssg Autologoff26................................................................................................................................................................
Configuration Of Ssg Autologoff26................................................................................................................................................................
Configuration Example For Ssg Autologoff27................................................................................................................................................................
Ssg Prepaid Idle Timeout27................................................................................................................................................................
Service Authorization28................................................................................................................................................................
Service Reauthorization28................................................................................................................................................................
Restrictions For Ssg Prepaid Idle Timeout29................................................................................................................................................................
Prerequisites For Ssg Prepaid Idle Timeout29................................................................................................................................................................
Configuration Of Ssg Prepaid Idle Timeout29................................................................................................................................................................
Configuration Example For Ssg Prepaid Idle Timeout29................................................................................................................................................................
Ssg Session And Idle Timeout30................................................................................................................................................................
Chapter 4 Authentication And Accounting31................................................................................................................................................................
Ssg Full Username Radius Attribute31................................................................................................................................................................
Restrictions For Ssg Full Username Radius Attribute31................................................................................................................................................................
Configuration Examples For Ssg Full Username Radius Attribute31................................................................................................................................................................
Radius Accounting Records32................................................................................................................................................................
Account Login And Logout32................................................................................................................................................................
Configuration Examples For Account Login And Logout32................................................................................................................................................................
Service Connection And Termination33................................................................................................................................................................
Configuration Examples For Service Connection And Termination33................................................................................................................................................................
Chapter 5 Service Selection Methods35................................................................................................................................................................
Ppp Terminated Aggregation35................................................................................................................................................................
Pta-multidomain35................................................................................................................................................................
Restrictions For Pta-md36................................................................................................................................................................
Web Service Selection36................................................................................................................................................................
Sesm And Ssg Performance37................................................................................................................................................................
Ssg Autodomain39................................................................................................................................................................
Restrictions For Ssg Autodomain40................................................................................................................................................................
Configuration Of Ssg Autodomain40................................................................................................................................................................
Configuration Example For Ssg Autodomain40................................................................................................................................................................
Ssg Prepaid42................................................................................................................................................................
Restrictions For Ssg Prepaid42................................................................................................................................................................
Configuration Of Ssg Prepaid42................................................................................................................................................................
Configuration Example For Ssg Prepaid43................................................................................................................................................................
Ssg Open Garden43................................................................................................................................................................
Restrictions For Ssg Open Garden44................................................................................................................................................................
Configuration Of Ssg Open Garden44................................................................................................................................................................
Configuration Example For Ssg Open Garden44................................................................................................................................................................
Ssg Port-bundle Host Key44................................................................................................................................................................
Restrictions For Ssg Port-bundle Host Key45................................................................................................................................................................
Prerequisites For Ssg Port-bundle Host Key46................................................................................................................................................................
Configuration Of Ssg Port-bundle Host Key46................................................................................................................................................................
Exclude Networks46................................................................................................................................................................
Mutually Exclusive Service Selection46................................................................................................................................................................
Configuration Of Mutually Exclusive Service Selection47................................................................................................................................................................
Configuration Example For Mutually Exclusive Service Selection47................................................................................................................................................................
Chapter 7 Service Profiles And Cached Service Profiles49................................................................................................................................................................
Service Profiles49................................................................................................................................................................
Downstream Access Control List49................................................................................................................................................................
Upstream Access Control List50................................................................................................................................................................
Domain Name50................................................................................................................................................................
Full Username50................................................................................................................................................................
Mtu Size50................................................................................................................................................................
Radius Server50................................................................................................................................................................
Service Authentication Type50................................................................................................................................................................
Service-defined Cookie51................................................................................................................................................................
Service Description51................................................................................................................................................................
Service Mode51................................................................................................................................................................
Service Next-hop Gateway51................................................................................................................................................................
Service Route51................................................................................................................................................................
Service Url51................................................................................................................................................................
Type Of Service52................................................................................................................................................................
Service Profile Example52................................................................................................................................................................
Cached Service Profiles52................................................................................................................................................................
Configuration Of Cached Service Profiles53................................................................................................................................................................
Chapter 8 Ssg Hierarchical Policing55................................................................................................................................................................
Ssg Hierarchical Policing Overview55................................................................................................................................................................
Ssg Hierarchical Policing Token Bucket Scheme55................................................................................................................................................................
Restrictions For Ssg Hierarchical Policing56................................................................................................................................................................
Ssg Hierarchical Policing Configuration56................................................................................................................................................................
Configuration Examples For Ssg Hierarchical Policing57................................................................................................................................................................
Chapter 9 Interface Configuration59................................................................................................................................................................
Transparent Passthrough59................................................................................................................................................................
Access Side Interfaces60................................................................................................................................................................
Network Side Interfaces61................................................................................................................................................................
Restrictions Of Transparent Passthrough61................................................................................................................................................................
Configuration Of Transparent Passthrough61................................................................................................................................................................
Multicast Protocols On Ssg Interfaces61................................................................................................................................................................
Configuration Of Multicast Protocols On Ssg Interfaces62................................................................................................................................................................
Chapter 10 Ssg Tcp Redirect63................................................................................................................................................................
Redirection For Unauthenticated Users63................................................................................................................................................................
Redirection For Unauthorized Services64................................................................................................................................................................
Initial Captivation65................................................................................................................................................................
Restrictions For Ssg Tcp Redirect66................................................................................................................................................................
Prerequisites For Ssg Tcp Redirect66................................................................................................................................................................
Configuration Of Ssg Tcp Redirect66................................................................................................................................................................
Configuration Considerations For Ssg Tcp Redirect67................................................................................................................................................................
Configuring Port-based Redirection For Unauthenticated Users67................................................................................................................................................................
Limiting Redirection For Unauthenticated Users67................................................................................................................................................................
Configuring Ssg Tcp Redirect67................................................................................................................................................................
Configuration Examples For Ssg Tcp Redirect69................................................................................................................................................................
Configuration Example For Server Groups69................................................................................................................................................................
Configuration Example For Network Lists69................................................................................................................................................................
Configuration Example For Port Lists69................................................................................................................................................................
Vpi/vci Static Binding To A Service Profile71................................................................................................................................................................
Restrictions For Vpi/vci Static Binding To A Service Profile71................................................................................................................................................................
Configuration Of Vpi/vci Static Binding To A Service Profile71................................................................................................................................................................
Radius Virtual Circuit Logging72................................................................................................................................................................
Configuration Of Radius Virtual Circuit Logging72................................................................................................................................................................
Aaa Server Group Support For Proxy Services72................................................................................................................................................................
Restrictions For Aaa Server Group Support For Proxy Services72................................................................................................................................................................
Configuration Of Aaa Server Group Support For Proxy Services73................................................................................................................................................................
Configuration Example For Aaa Server Group Support For Proxy Services73................................................................................................................................................................
Packet Filtering73................................................................................................................................................................
Downstream Access Control List-outacl74................................................................................................................................................................
Upstream Access Control List-inacl74................................................................................................................................................................
Restrictions For Packet Filtering74................................................................................................................................................................
Configuration Of Packet Filtering75................................................................................................................................................................
Configuration Example For Packet Filtering75................................................................................................................................................................
Ssg Unconfig75................................................................................................................................................................
Restrictions For Ssg Unconfig75................................................................................................................................................................
Prerequisites For Ssg Unconfig76................................................................................................................................................................
Configuration Of Ssg Unconfig76................................................................................................................................................................
Configuration Examples For Ssg Unconfig76................................................................................................................................................................
Ssg Enhancements For Overlapping Services77................................................................................................................................................................
Service Translation77................................................................................................................................................................
Restrictions For Service Translation79................................................................................................................................................................
Prerequisites For Service Translation79................................................................................................................................................................
Configuration Of Service Translation80................................................................................................................................................................
Configuration Example For Service Translation80................................................................................................................................................................
Expansion Of Service Ids81................................................................................................................................................................
Restrictions For Expansion Of Service Ids81................................................................................................................................................................
Configuration Example For Expansion Of Service Ids81................................................................................................................................................................
Chapter 12 Monitoring And Maintaining Ssg83................................................................................................................................................................
Troubleshooting Radius84................................................................................................................................................................
Per-service Statistics84................................................................................................................................................................
Restrictions For Per-service Statistics84................................................................................................................................................................
Monitoring The Parallel Express Forwarding Engine85................................................................................................................................................................
Appendix87................................................................................................................................................................
Ssg Configuration Example87................................................................................................................................................................
Appendix A Ssg Configuration Example88................................................................................................................................................................
Ssg Implementation Notes93................................................................................................................................................................
Appendix B Ssg Implementation Note94................................................................................................................................................................
Cisco 10000 Series Troubleshooting Manual

Cisco 10000 Series Troubleshooting Manual (70 pages)

Brand: Cisco | Category: Network Router | Size: 1.03 MB
Table of contents
Table Of Contents3................................................................................................................................................................
About This Guide8................................................................................................................................................................
Related Documentation8................................................................................................................................................................
Document Conventions8................................................................................................................................................................
Obtaining Documentation9................................................................................................................................................................
Cisco.com9................................................................................................................................................................
Product Documentation Dvd10................................................................................................................................................................
Ordering Documentation10................................................................................................................................................................
Documentation Feedback10................................................................................................................................................................
Cisco Product Security Overview10................................................................................................................................................................
Reporting Security Problems In Cisco Products11................................................................................................................................................................
Obtaining Technical Assistance11................................................................................................................................................................
Cisco Technical Support & Documentation Website12................................................................................................................................................................
Submitting A Service Request12................................................................................................................................................................
Definitions Of Service Request Severity12................................................................................................................................................................
Obtaining Additional Publications And Information13................................................................................................................................................................
Chapter 1 Basic Troubleshooting Tasks And Startup Issues15................................................................................................................................................................
Basic Troubleshooting Tasks15................................................................................................................................................................
Confirming The Hardware Installation15................................................................................................................................................................
Displaying Cisco Ios Software Version And System Environment Information16................................................................................................................................................................
Using The Show Version Command16................................................................................................................................................................
Using The Show Environment Command For Basic Troubleshooting17................................................................................................................................................................
Hardware Troubleshooting Flowchart18................................................................................................................................................................
Cisco 10000 Series Router System Startup Sequence19................................................................................................................................................................
Chapter 2 Pem Faults And Blower Failures21................................................................................................................................................................
Dc Pem Faults21................................................................................................................................................................
Ac Pem Faults23................................................................................................................................................................
Other Electrical Problems24................................................................................................................................................................
Blower Module Faults25................................................................................................................................................................
Chapter 3 Troubleshooting Pres27................................................................................................................................................................
Troubleshooting Pres27................................................................................................................................................................
Pre Module Faults27................................................................................................................................................................
Ethernet Connection Problems29................................................................................................................................................................
Console Port Serial Connection Problems30................................................................................................................................................................
Troubleshooting The Oc-12 Packet-over-sonet Line Card33................................................................................................................................................................
Troubleshooting Line Cards33................................................................................................................................................................
Chapter 4 Troubleshooting Line Card35................................................................................................................................................................
Troubleshooting The Channelized T3 Line Card36................................................................................................................................................................
Troubleshooting The Gigabit Ethernet Line Card38................................................................................................................................................................
Chapter 5 Cisco 10000 Series Router Alarms And Error Messages41................................................................................................................................................................
Oc-12 Pos Line Card Alarms And Error Messages41................................................................................................................................................................
Oc-12 Pos Line Card Sonet Alarms41................................................................................................................................................................
Oc-12 Pos Line Card Bit Error Rate Alarms43................................................................................................................................................................
Oc-12 Pos Line Card Error Messages44................................................................................................................................................................
Channelized T3 Line Card Alarms And Error Messages46................................................................................................................................................................
Channelized T3 Line Card Alarms46................................................................................................................................................................
Channelized T3 Line Card Error Messages47................................................................................................................................................................
Gigabit Ethernet Line Card Error Messages48................................................................................................................................................................
Chapter 6 Troubleshooting Serial Lines49................................................................................................................................................................
Optical Signal Input/output Problems49................................................................................................................................................................
Fiber-optic Connections49................................................................................................................................................................
Evaluating The Power Budget50................................................................................................................................................................
Managing Receiver Overload50................................................................................................................................................................
Using Bit Error Rate Tests51................................................................................................................................................................
Configuring A Ber Test On A T1 Line51................................................................................................................................................................
Sending A Ber Test Pattern On A T1 Line52................................................................................................................................................................
Viewing The Results Of A Ber Test53................................................................................................................................................................
Terminating A Ber Test54................................................................................................................................................................
Using Loopback Tests54................................................................................................................................................................
Configuring The Loopback Mode For A T3 Controller55................................................................................................................................................................
Configuring A T3 Controller To Respond To Remote Loopback Commands55................................................................................................................................................................
Configuring The Loopback Mode For A Gigabit Ethernet Interface56................................................................................................................................................................
Configuring The Loopback Mode For An Oc-12 Pos Interface56................................................................................................................................................................
Chapter 7 Replacing Or Recovering Passwords57................................................................................................................................................................
Password Recovery Procedure Overview57................................................................................................................................................................
Password Recovery Procedure58................................................................................................................................................................
Appendix61................................................................................................................................................................
Unsupported Commands61................................................................................................................................................................
Recommended Tools And Test Equipment63................................................................................................................................................................
Testing With Digital Multimeters And Cable Testers63................................................................................................................................................................
Testing With Tdrs And Otdrs64................................................................................................................................................................
Testing With Tdrs64................................................................................................................................................................
Testing With Otdrs64................................................................................................................................................................
Testing With Breakout Boxes, Fox Boxes, And Berts/blerts65................................................................................................................................................................
Testing With Network Monitors65................................................................................................................................................................
Testing With Network Analyzers65................................................................................................................................................................
I N D E X67................................................................................................................................................................
Cisco 10000 Series Installation Manual

Cisco 10000 Series Installation Manual (14 pages)

Cisco Systems Router Installation Guide  
Brand: Cisco | Category: Network Router | Size: 0.3 MB
Table of contents
Table Of Contents2................................................................................................................................................................
Esr-pre12................................................................................................................................................................
Esr-pre22................................................................................................................................................................
Upgrade Option 1: Esr-pre1 Upgrade With Cold Start2................................................................................................................................................................
Step 13................................................................................................................................................................
Upgrade Option 2: Esr-pre2 Upgrade With Cold Start4................................................................................................................................................................
Upgrade Option 3: Esr-pre1 Upgrade With Rpr Switchover5................................................................................................................................................................
Upgrade Option 4: Esr-pre2 Upgrade With Rpr Switchover8................................................................................................................................................................
Obtaining Documentation9................................................................................................................................................................
Ordering Documentation10................................................................................................................................................................
Documentation Feedback10................................................................................................................................................................
Cisco Product Security Overview11................................................................................................................................................................
Obtaining Technical Assistance12................................................................................................................................................................
Submitting A Service Request12................................................................................................................................................................
Definitions Of Service Request Severity13................................................................................................................................................................
Obtaining Additional Publications And Information13................................................................................................................................................................

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