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3C13636-US - Router 3036
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Manuals and User Guides for 3Com 3C13636-US - Router 3036. We have
1
3Com 3C13636-US - Router 3036 manual available for free PDF download: Configuration Manual
3Com 3C13636-US - Router 3036 Configuration Manual (1500 pages)
Router 3000 Ethernet Family
Brand:
3Com
| Category:
Network Router
| Size: 7.82 MB
Table of Contents
Introduction
4
Table of Contents
4
Chapter 1 V2.4X Overview
5
Introduction
5
Architecture of V2.4X
5
V2.4X Functionality and Use with Products
6
Chapter 2 User Configuration Interface
12
Setting up Configuration Environments
12
Setup through the Console Port
12
Setup through Telnet
14
Setup through the aux Port
16
Setup through SSH
18
Command Line Views
19
Online Help with Command Lines
23
Command Line Error Information
24
Edit Features
25
History Command
25
Display Features
26
Regular Expressions
27
Hot Keys
30
Classifying Hot Keys
30
Usage of the Hot Keys
31
Configuring Command Alias
32
Examples of Hot Keys in Use
32
Chapter 3 V2.4X Basic Configurations
34
Entering/Exiting System View
34
Configuring the Router Name
34
Configuring the System Clock
34
Configuring a Banner
35
User Level Switching
35
Locking User Interfaces
36
Configuring Command Levels
36
Displaying System Information
37
System Management
39
System Management
40
Chapter 1 System Management Overview
46
Manually Configuring Auto-Config on the Router
51
Configuring the Central Router
53
Switching between Console and aux
55
Displaying and Debugging Auto-Config
57
Configuration Example
60
Maintenance and Debugging Function
61
Testing Network Connection
61
Enabling Df-Bit Check for Ip Packets
64
Enabling/Disabling the Router to Send Icmp Unreachable Messages
64
Debugging the System
65
Information Center
66
Rebooting the System
66
Configuring the Information Center
67
Setting Display Terminal
72
Syslog Overview
73
Enabling/Disabling Synchronous Terminal Output
75
Setting a Log Host
75
Displaying and Debugging Information Center
76
Information Center Configuration Example
76
Displaying and Debugging the Device Running State — Ar46 Series
78
Chapter 3 Auto Detect Configuration
81
Basic Auto Detect Configuration
81
Basic Auto Detect Configuration Tasks
81
Introduction to Auto Detect
81
Auto Detect Configuration Example
82
Application of Auto Detect in Static Routing
84
Configuring Auto Detect for Static Routing
84
Using Auto Detect with Static Routing
84
Application of Auto Detect in Vrrp
85
Configuring Auto Detect for Vrrp
85
Using Auto Detect with Vrrp
86
Application of Auto Detect in Interface Backup
87
Configuring Auto Detect for Interface Backup
88
Using Auto Detect with Interface Backup
89
Chapter 4 Hwping Configurations
91
Introduction to Hwping
91
Configuring Hwping Server
91
Configuring Hwping Client
93
Executing Test
103
Displaying Test Information
104
Typical Hwping Configuration Example
104
Icmp Test
104
Dhcp Test
105
Dlsw Test
106
Ftp Test
107
Http Test
109
Jitter Test
110
Snmp Test
111
Tcp Test of a Specified Port
112
Udp Test of a Specified Port
113
File System
115
Chapter 5 File Management
115
Directory Operations
115
File Operations
115
Storage Device Operation
117
File System Prompt Mode
117
Restoring the Space of a Storage Device
118
Example for the File System Usage
118
File System Checking Configuration
119
Configuring File System Checking
119
File System Checking Configuration Example
120
Ftp Configuration
120
Configuring Authentication and Authorization
121
Configuring Operating Parameters of Ftp Server
122
Introduction to Ftp Client
124
Configuration Example 1: Upgrading the V 2.41 Application Program with Ftp
125
Configuration Example 2: Upgrading the V 2.41 Application Program with Ftp
126
Tftp Configuration
127
Tftp Overview
127
Tftp Client Configuration
128
Displaying and Debugging Tftp
130
Xmodem Configuration
130
Configuration File Management
131
Configuring Xmodem
131
Backing up Configuration Files
134
Naming Configuration Files and Setting Their Selection Order at Boot
134
User Interface Overview
137
Chapter 6 User Interface Configuration
137
Numbering User Interfaces
137
User Interface Configuration
138
Entering User Interface View
138
Configuring Asynchronous Interface Attributes
139
Configuring the Current User Interface to Support the Protocol(S)
139
Configuring Terminal Attributes
141
Configuring Modem Attributes
144
Configuring the Auto-Execute Command
144
Configuring Inbound/Outbound Call Restriction on the Vty User Interface
145
Defining Shortcut Keys for Starting Terminal Sessions/Aborting Tasks
146
Enabling/Disabling Console Login Re-Authentication
146
Displaying Physical Attributes and some Configurations
147
Displaying Use Information
147
Chapter 7 User Management
148
User Management Overview
148
User Classification
148
User Priority
148
Router User Planning
149
User Authentication
149
User Management Configuration
150
Configuring User Authentication Mode
150
Configuring Username and Password
151
Configuring User Priority
152
Displaying User Information
153
Enabling Per-Command Accounting on a User Interface
153
Typical Example of User Management
154
Performing Password Authentication
154
Performing User Authentication Using the Local User Database
154
Chapter 8 Ntp Configuration
155
Ntp Configuration
156
Configuring Ntp Operation Mode
157
Configuring Ntp ID Authentication
160
Setting the Interface for the Local to Transmit Ntp Messages
162
Setting the Local Clock as the Ntp Master Clock
162
Configuring an Interface to Receive Ntp Messages
163
Setting Access Control Authority of the Local Router Services
163
Setting Number of Sessions Allowed to be Established Locally
164
Ntp Typical Configuration Examples
165
Configuring Ntp Server
165
Configure Ntp Peer Examples
167
Configuring Ntp Broadcast Mode
169
Configuring Ntp Broadcast Mode with ID Authentication
170
Configuring Ntp Multicast Mode
172
Configuring Ntp Server Mode with ID Authentication
173
Configuring Server/Client Time Synchronization for Mpls Vpn
175
Configuring Symmetric Time Synchronization for Mpls Vpn
177
Chapter 9 Snmp Configuration
179
Protocol Introduction
179
Snmp Versions and Mib
179
Snmp Configuration
181
Setting the Snmp Agent Serve
181
Setting the Community Name
182
Setting the Corresponding Versions of Snmp
182
Setting the Snmp Group
183
Setting the Snmp User
183
Setting the ID and Contact of the Administrator
184
Setting the Sending Trap
184
Setting the Address of the Trap Target Host
185
Setting the Engine ID of a Local Device
185
Setting the Router's Location (Syslocation)
186
Setting the Snmp View
186
Setting the Source Address for Sending Traps
186
Setting the Maximum Size of Snmp Packets
187
Setting the Packet Queue Length of Trap Packet
187
Setting the Saving Time of Trap Packets
188
Example of Typical Configuration
189
Chapter 10 Rmon Configuration
192
Rmon Configuration
193
Adding/Removing an Alarm Entry
193
Adding/Removing an Event Entry
193
Adding/Removing a History Control Entry
194
Adding/Removing a Prialarm Entry
195
Adding/Removing a Statistics Entry
195
Rmon Configuration Example
196
Displaying and Debugging Rmon
196
Chapter 11 Terminal Services
198
Terminal Services Overview
198
Console Terminal Services
198
Remote Terminal Services on aux Port
198
Function Description
198
Terminal Service Characteristics of the Remote Config on aux Port
199
Telnet Terminal Services
200
Telnet Service Types
200
Establishing Telnet Connection
201
Establishing Redirected Telnet Connection
202
Binding a User Interface with a Vpn Instance
206
Specifying a Source Interface/Ip Address for the Telnet Server
206
Telnet Redirect Configuration Example I
208
Telnet Redirect Configuration Example II
209
Pad Terminal Services
210
Ssh Configuration
211
Introduction to Ssh
211
Configuring the Ssh Server
214
Configuring the Ssh Client
221
Ssh Configuration Example
224
Ssh Client Configuration Example
226
Sftp Service
229
Configuring the Sftp Server
229
Introduction to Sftp
229
Configuring the Sftp Client
230
Sftp Configuration Example
234
Dumb Terminal Service
236
Description on Dumb Terminal Functions
236
Dumb Terminal Service Features
236
Typical Application of Dumb Terminal
236
Configuring Dumb Terminal Service
237
Timely Disconnecting Dumb Terminals
239
Remote Shell Service
240
Introduction to Remote Shell
240
Operating on the Rsh Client Side
240
Debugging Rsh
241
Example of Rsh Client Operation
241
Rlogin Terminal Service Connectivity
243
Displaying and Debugging Rlogin
244
Rlogin Configurations
244
Rlogin Configuration Example
245
Interface Operation
247
Chapter 1 Interface Configuration Overview
249
Interface View
249
Configuring Interface Description
250
Configuring an Average Interface Rate Measurement Period
250
Enabling/Disabling an Interface to Send Updown Traps
250
Testing Interface/Line Loops
251
Configuring Other Interface Parameters
251
Displaying and Debugging Interfaces
252
Ethernet Interface
254
Ethernet Interface Configuration
254
Interface Configuration
249
Interface Overview
249
Chapter 2 Lan Interface Configuration
254
Introduction to Ethernet Interface
254
Displaying and Debugging Ethernet Interface
259
Ethernet Configuration Example
260
Chapter 3 Layer 2 Ethernet Port Configuration
263
Introduction to Layer 2 Ethernet Ports
263
Configuring Ethernet Ports
264
Enabling/Shutting down the Ethernet Port
265
Entering Ethernet Port View
265
Configuring Ethernet Port Description
266
Setting the Duplex Mode of the Ethernet Port
266
Setting the Speed of the Ethernet Port
266
Enabling/Disabling Flow Control on the Ethernet Port
267
Setting the Link Type of the Ethernet Port
267
Configuring a Broadcast Suppression Ratio on the Ethernet Port
268
Setting the Mac Address Aging Timer
268
Assigning the Ethernet Port to a Vlan
269
Enabling/Disabling Loopback on the Ethernet Port
269
Assigning a Default Vlan ID to the Ethernet Port
270
Displaying and Debugging Ethernet Ports
270
Ethernet Port Configuration Example
271
Vlans Involving One Network Segment
271
Vlans Involving Multiple Network Segments
272
Vlans Involving Multiple Devices
274
Troubleshooting Ethernet Ports
275
Dialer Interface
276
Loopback Interface
276
Chapter 4 Logical Interface Configuration
276
Introduction to Dialer Interface
276
Introduction to Loopback Interface
276
Configuring a Loopback Interface
276
Null Interface
277
Configuring a Null Interface
277
Introduction to Null Interface
277
Configuring an Ethernet Subinterface
278
Introduction to Subinterface
278
Configuring a Wan Subinterface
280
Ethernet Subinterface Configuration Example
282
Wan Subinterface Configuration Example
284
Mp-Group and Mfr
285
Logical Channel of Backup Center
285
Configuring a Backup Center Logical Channel
285
Introduction to Logical Channel of Backup Center
285
Virtual-Template and Virtual Interface
285
Introduction to Virtual-Template and Virtual Interface
285
Configuring a Virtual-Template
286
Displaying and Debugging Virtual-Template and Virtual Interface
287
Virtual Ethernet Interface
288
Introduction to Virtual Ethernet Interface
288
Virtual Ethernet Interface Configuration
288
Link Layer Protocol
290
Link Layer Protocol
291
Chapter 1 Ppp and Mp Configuration
293
Configuring Ppp
295
Introduction to Mp
295
Configuring Ppp Authentication Mode and Username and User Password
296
Configuring Ppp Encapsulation on the Interface
296
Configuring the Polling Interval
296
Configuring Ppp Negotiation Timeout Interval
300
Negotiating Ip Address Using Ppp
300
Negotiating an Dns Address through Ppp
304
Configuring Ppp Lcp to Negotiate Mru
305
Configuring Ppp Link Quality Control
305
Configuring Mp
306
Configuring Mp on a Virtual Template Interface
307
Configuring Mp on an Mp-Group Interface
311
Configuring Ppp Link Efficiency Mechanism
312
Configuring the Size of the Mp Sort Window
312
Configuring Iphc
314
Configuring Link Fragmentation and Interleaving on Ppp
316
Configuring Ppp Stac Lzs Compression
316
Configuring Vj Tcp Header Compression for Ppp Packets
316
Displaying and Debugging Ppp/Mp/Ppp Link Efficiency Mechanisms
317
Ppp and Mp Configuration Example
318
Pap Authentication
318
Unidirectional Chap Authentication
319
Bidirectional Chap Authentication
321
Mp Configuration
322
Three Types of Mp Binding Mode
324
Troubleshooting
333
Introduction to Pppoe
335
Introduction to Ppp and Mp
293
Chapter 2 Pppoe Configuration
335
Pppoe Server Configuration
336
Creating a Virtual Template
337
Enabling/Disabling Pppoe Server
337
Configuring Pppoe Server Parameters
338
Configuring Pppoe User Authentication
338
Configuring a Dialer Interface
339
Configuring a Pppoe Session
339
Enabling/Disabling the Pppoe Server to Output Ppp-Related Log
340
Resetting/Deleting a Pppoe Session
341
Displaying and Debugging Pppoe
341
Pppoe Configuration Example
342
Configuring Pppoe Server
342
Configuring Pppoe Client
343
Connecting a Lan to the Internet Via Adsl Modem
345
Accessing the Internet through an Adsl Interface
348
Chapter 3 Bridge Configuration
350
Introduction to Bridge
350
Main Functions of Bridging
350
Spanning Tree Protocol
356
Configuring the Bridging Functions
359
Basic Bridge Configuration
360
Configuring Bridging over Link Layer Protocols
361
Configuring the Bridging Address Table
363
Configuring the Bridge to Support Stp
365
Creating and Applying Bridging Acls
369
Configuring the Routing Function of the Bridge
371
Multi-Protocol Router
359
Displaying and Debugging Bridging Information
372
Transparent Bridging Configuration Examples
373
Transparent Bridging on Ppp
373
Transparent Bridging on Mp
374
Transparent Bridging on Frame Relay
375
Transparent Bridging on Atm
377
Bridging on Ethernet Subinterfaces
378
Implementing Integrated Routing and Bridging
378
Bridging on Fr Subinterfaces
380
Bridging on Dial Interface and Filtering Mac Address
381
Ethernet Type-Code Values
384
Network Protocol
390
Network Protocol
391
Chapter 1 Ip Address Configuration
396
Assigning Ip Addresses to an Interface
399
Ip Address Configuration
399
Configuring Ip Address Unnumbered for an Interface
402
Displaying and Debugging Ip Address
403
Displaying and Debugging Ip Address Unnumbered
403
Ip Address Configuration Example
404
Ip Address Unnumbered Configuration Example
404
Troubleshooting Ip Address Configuration
405
Ip Address Overview
396
Chapter 2 Arp Configuration
407
Brief Introduction to Static Arp
407
Dynamic/Static Arp Configuration
407
Introduction to Dynamic Arp
407
Dynamic Arp Configuration
408
Displaying and Debugging Arp
409
Application Environments for Proxy Arp
410
Proxy Arp Configuration
410
Configuring Proxy Arp
411
Gratuitous Arp Configuration
411
Introduction to Gratuitous Arp
411
Enabling the Address Learning Function of Gratuitous Arp
412
Responding to the Gratuitous Arp Requests from Other Network Segments
412
Authorized Arp Configuration
413
Basic Concepts
413
Introduction to Authorized Arp
413
Map between Wan Interface Ip Address and Link Layer Protocol Address
413
Structure of the Arp Packet
415
Arp Table
416
Fundamentals of Authorized Arp
416
Configuring Authorized Arp
417
Authorized Arp Configuration Example
420
Dns Overview
423
Chapter 3 Dns Configuration
423
Configuring Static Domain Name Resolution
423
Static Domain Name Resolution Configuration
423
Displaying and Debugging Domain Name Resolution Table
424
Dns Client Configuration
424
Introduction to the Architecture of Dns
424
Configuring the Dns Client
425
Displaying and Debugging Dns Client Information
427
Typical Dns Configuration Example
428
Dns Proxy Configuration
429
Introduction to Dns Proxy
429
Operational Mechanism of Dns Proxy
429
Configuring Dns Proxy
430
Dns Proxy Configuration Example
430
Chapter 4 Ddns Configuration
432
Introduction to Ddns
432
Configuring Ddns
433
Configuring Parameters for Accessing the Ddns Service Provider
434
Ddns Configuration Example
434
Urpf Overview
436
Chapter 5 Urpf Configuration
436
Prpf Display and Debugging
437
Urpf Configuration
437
Introduction to Ip Accounting
438
Chapter 6 Ip Accounting Configuration
438
Ip Accounting Configuration Tasks
438
Preparations for Ip Accounting Configurations
438
Ip Accounting Configuration Example
440
Displaying and Maintaining Ip Accounting Configuration
441
Tips for Configuration
442
Introduction to Udp Helper
443
Udp Helper Configuration
443
Chapter 7 Udp Helper Configuration
443
Enabling/Disabling Udp Helper
443
Specifying by Udp Port Number Which Udp Broadcasts Are Forwarded
444
Configuring Destination Servers
445
Displaying and Debugging the Udp Helper Configuration
445
Introduction to Bootp Client
446
Chapter 8 Bootp Client Configuration
446
Configuring an Ethernet Interface to Obtain Ip Address Using Bootp
446
Displaying and Debugging Bootp Client Configuration
446
Dhcp Overview
448
Chapter 9 Dhcp Configuration
448
Introduction to Dhcp
448
Ip Address Allocation in Dhcp
448
Application Environment for Dhcp Server
449
Dhcp Server
449
Fundamentals of Dhcp Server
449
Introduction to Dhcp Accounting
452
Option 82 Support on the Dhcp Server
454
Bims Option Support on the Dhcp Server
455
Introduction to Option
456
Dhcp Address Allocation Support of Wan Interfaces
458
Dhcp Relay
459
Option 82 Support on the Dhcp Relay
460
Principle of Dhcp Relay
460
Configuring Pseudo-Dhcp Server Detection
462
Dhcp Common Configuration
462
Enabling/Disabling Dhcp
462
Dhcp Server Configuration
463
Setting Interfaces to Operate in Dhcp Server Mode
463
Adding Global Dhcp Address Pool
465
Defining Allocation Mode of Dhcp Address Pool
466
Excluding Ip Address from Auto Allocation
467
Defining Ip Address Lease Expiry Limit
468
Configuring Domain Names for Dhcp Clients
469
Configuring Dns Ip Address for Dhcp Client
470
Configuring Netbios Ip Address for Dhcp Client
471
Defining Netbios Node Type for Dhcp Client
472
Configuring Dhcp Customization Items
474
Configuring Egress Gateway Router for Dhcp Client
474
Configuring Ping Packet Transfer in Dhcp Server
475
Configuring Dhcp Accounting
476
Configuring Bims Option Support on the Dhcp Server
478
Configuring Option 184 Support on the Dhcp Server
479
Configuring Option 82 Support on the Dhcp Server
482
Clearing Dhcp Information
483
Dhcp Relay Configuration
484
Setting Interfaces to Operate in Dhcp Relay Mode
484
Specifying External Dhcp Servers
485
Configuring Dhcp Server Load Sharing for Dhcp Relay
486
Releasing Client Ip Address by Dhcp Relay
486
Configuring Option 82 Support on the Dhcp Relay
487
Clearing Dhcp Relay Information
488
Dhcp Client Configuration
488
Displaying and Debugging Dhcp
489
Dhcp Configuration Examples
491
Dhcp Server Configuration Example
491
Dhcp Relay Configuration Example
493
Dhcp Client Configuration Example
494
Dhcp Accounting Configuration Example
496
Option 184-Supported Dhcp Server Configuration Example
497
Option 28-Supported Dhcp Relay Configuration Example
498
Dhcp Configuration Example for the Serial Interface Using Ppp
499
Configuring Tcp Attributes
502
Chapter 10 Ip Performance Configuration
502
Configuring Maximum Transmission Unit (Mtu)
502
Configuring Tcp Packet Fragmentation
502
Configuring the Sending of Icmp Redirect Messages
503
Displaying and Debugging Ip Performance
504
Configuration Example for Implementing Remote Wol with Routers
505
Configuring Broadcast Forwarding on an Interface
505
Displaying and Debugging Unicast Fast Forwarding
508
Introduction to Multicast Fast Forwarding
508
Multicast Fast Forwarding Configuration
508
Configuring Multicast Fast Forwarding
509
Displaying and Debugging Multicast Fast Forwarding
509
Ip Performance Configuration Troubleshooting
509
Nat Overview
512
Chapter 11 Nat Configuration
512
Functions Provided by Nat
513
Many-To-Many Address Translation and Address Translation Control
513
Static Net-To-Net Nat
515
Bidirectional Nat
516
Easy Ip
517
Internal Server
517
Nat Support for Alg
517
Configuring Address Pool
518
Multi-Instance of Mpls Vpn Nat Supported
518
Nat Configuration
518
Configuring Nat
519
Configuring Bidirectional Nat
522
Configuring Internal Server
522
Configuring Nat Alg
523
Configuring Nat Entries for Domain Names
523
Configuring Address Translation Lifetimes
524
Displaying and Debugging Nat
525
Nat Configuration Example
525
Typical Nat Configuration
525
Configuration Example of Nat Using Ip Address of Loopback Interface
527
Static Net-To-Net Nat Configuration Example
528
Bidirectional Nat Configuration Example
530
Internal Servers Combined with Ipsec Vpn
531
Domain Name-Related Nat Configuration Example
534
Troubleshooting Nat Configuration
536
Ip Unicast Policy Routing Overview
537
Configuring a Route-Policy
538
Ip Unicast Policy Routing Configuration
538
Displaying and Debugging Ip Unicast Policy Routing
540
Enabling Policy Routing
540
Configuring Policy Routing Based on Source Address
541
Typical Configuration of Ip Unicast Policy Routing
541
Configuring Policy Routing Based on Packet Size
543
Introduction to Ip Multicast Policy Routing
545
Configuring Ip Multicast Policy Routing
546
Defining a Route-Policy
546
Defining Apply Clauses for a Route-Policy
547
Defining the If-Match Clause of the Route-Policy
547
Displaying and Debugging Ip Multicast Policy Routing
548
Enabling Ip Multicast Policy Routing on an Interface
548
Routing Protocol
550
Chapter 12 IP Unicast Policy Routing Configuration
537
Chapter 13 IP Multicast Policy Routing Configuration
545
Overview of Ip Multicast Policy Routing
545
Concepts Related to Ip Multicast Policy Routing
545
Packet Forwarding Process after the Ip Multicast Policy Routing Is Applied
546
Routing Protocol
551
Chapter 1 Ip Routing Protocol Overview
556
Ip Route and Routing Table Overview
556
Ip Route and Route Segment
556
Routing by Routing Table
557
Routing Management Policy
558
Routing Protocols and Route Discovery Preference
558
Load Sharing and Route Backup
559
Routes Sharing between Routing Protocols
560
Configuring Bandwidth-Based Unbalanced Load Sharing
561
Assigning Bandwidth to an Interface
561
Enabling Bandwidth-Based Unbalanced Load Sharing
561
Bandwidth-Based Unbalanced Load Sharing Configuration Example
562
Displaying and Debugging Bandwidth-Based Unbalanced Load Sharing
562
Default Routing
565
Static Route Overview
565
Chapter 2 Static Route Configuration
565
Configuring a Static Route
566
Static Routing Configuration
566
Configuring the Default Route
567
Displaying and Debugging the Routing Table
568
Troubleshooting Static Route
571
Rip Overview
572
Chapter 3 Rip Configuration
572
Mechanism of Rip
572
Rip Versions
573
Trigger Rip
574
Rip Startup and Operation
574
Rip Configuration
575
Rip Features Available in V
575
Enabling Rip
576
Enabling Rip on a Network Segment
576
Configuring Split Horizon
577
Configuring Additional Metrics
578
Configuring the Route Redistribution of Rip
578
Disabling Host Route
580
Configuring Traffic Sharing Across Rip Interfaces
582
Configuring Rip Timers
583
Configuring the Rip Preference
583
Configuring Zero Field Check of an Interface Packet
584
Specifying the Rip Version of an Interface
584
Configuring Rip Packet Authentication
585
Configuring Multi-Instance of Rip
586
Specifying the Operating State of the Interface
586
Displaying and Debugging Rip
587
Configuring the Operating State of the Specified Interface
588
Rip Configuration Example
588
Adjusting the Convergence Time of Rip Network
589
Configuring Trip
593
Troubleshooting Rip
594
Ospf Overview
596
Introduction to Ospf
596
Chapter 4 Ospf Configuration
596
Process of Ospf Route Calculation
596
Basic Concepts Related to Ospf
597
Ospf Packets
599
Lsa Types Available in Ospf
600
Ospf Features Available in V
601
Ospf Configuration
602
Configuring Router ID
603
Enabling Ospf Process
604
Entering the Ospf Area View
605
Specifying a Network Segment to Run Ospf
605
Configuring Ospf Virtual Links
606
Configuring the Network Type of an Ospf Interface
606
Configuring the Adjacent Point
608
Configuring Ospf to Redistribute Routes
608
Configuring Ospf to Create the Default Route
610
Configuring Ospf Route Filtering
611
Configuring Route Aggregation by Ospf
613
Setting Ospf Route Preference
614
Configuring Ospf Timers
615
Setting the Interface Priority for Dr Election
616
Configuring the Cost for Sending Packets on an Interface
618
Setting a Shortest Path First (Spf) Calculation Interval for Ospf
618
Configuring an Interval Required for Sending Lsu Packets
619
Configuring if Filling in the Mtu Field When Transmitting DD Packets
619
Configuring Maximum Number of Equal-Cost Routes
619
Configuring Ospf Authentication
620
Disabling the Interface to Send Ospf Packets
621
Configuring Ospf Stub Area
622
Configuring Nssa Parameters of Ospf
623
Enabling Opaque Capacity of Ospf
625
Configuring Ospf in Concert with Network Management System
625
Resetting an Ospf Process
626
Displaying and Debugging Ospf
626
Ospf Configuration Example
628
Configuring Dr Election Based on Ospf Priority
631
Configuring Virtual Link of the Ospf
633
Configuring Ospf Peer Authentication
634
Configuring Ospf Stub Areas
636
Troubleshooting Ospf
638
Chapter 5 Integrated Is-Is Configuration
640
Integrated Is-Is Overview
640
Related Concepts
640
Two-Level Structure of Is-Is Routing Protocol
641
Address Structure of Is-Is Routing Protocol
643
Is-Is Routing Protocol Packets
644
Integrated Is-Is Configuration
645
Configuring Net
646
Enabling Is-Is
646
Configuring Hello Packet Stuffing of Is-Is
647
Enabling Is-Is on the Specified Interface
647
Configuring Is-Is Link State Routing Metrics
648
Configuring Metrics Notation of Is-Is Packets
648
Configuring the Timers of Is-Is
648
Configuring Interface Circuit Level
651
Configuring the Priority of a Router
651
Configuring Interface Authentication Password
652
Configuring the Mesh Group of the Interface
652
Configuring Router Type
653
Setting to Generate the Default Route
653
Configuring Is-Is Authentication Password
654
Configuring Overload Flag Bit
655
Configuring to Ignore the Lsp Checksum Errors
655
Configuring Lsp Refresh Interval
656
Configuring to Log the Peer Changes
656
Configuring Lifetime of Lsp
657
Setting Spf Fragmented Calculation
657
Setting the Spf Calculation Interval
657
Enabling/Disabling the Interface to Send Packets
658
Setting Spf to Release Cpu Actively
658
Configuring Is-Is to Redistribute Routes from Other Protocols
659
Configuring Is-Is Route Filtering
660
Configuring Is-Is Routing Leak
661
Configuring the Preference of Is-Is Protocol
661
Resetting Is-Is Data Structure
662
Resetting the Specified Is-Is Peer
662
Displaying and Debugging Integrated Is-Is
662
Integrated Is-Is Configuration Example
663
Bgp Overview
666
Chapter 6 Bgp Configuration
666
Bgp Configuration
667
Configuring the Network Routes for Bgp to Advertise
668
Enabling Bgp
668
Configuring a Bgp Peer/Peer Group
669
Configuring Routing Policy for Bgp Peer/Peer Group
675
Configuring Bgp Timers
677
Removing the Route Synchronization between Igp and Ibgp
677
Configuring the Local Preference Attribute
678
Configuring the Med Attribute for an as
678
Comparing the Med Values of Routes from Peers in Different Ass
679
Configuring Bgp Route Aggregation
680
Configuring the Bgp Community Attributes
680
Configuring the Bgp Preference
681
Configuring the Bgp Route Reflector
682
Configuring Bgp Route Dampening
685
Configuring the Interaction between Bgp and Igp
686
Configuring the Repeating Times of Local as Number
687
Defining Acl, as Path List, and Route-Policy
687
Configuring Bgp Route Filtering
688
Resetting Bgp Connection
690
Displaying and Debugging Bgp
691
Bgp Configuration Example
694
Configure the Ethernet Interface
695
Configuring Bgp Route Reflector
696
Configuring Bgp Load Balancing
698
Troubleshooting Bgp
699
Mbgp Overview
700
Introduction to Mbgp
700
Mbgp Extension Attributes
700
Mbgp Applied on the Router
701
Mbgp Configuration
701
Configuring the Address Family
701
Enabling Peer/Peer Group
702
Displaying and Debugging Mbgp
702
Mbgp Configuration Example
703
Configure Ospf
704
Chapter 7 Ip Routing Policy Configuration
707
Ip Routing Policy Overview
707
Configuring Ip Routing Policy
709
Implementing Routing Policy by Route-Policy
712
Displaying and Debugging the Routing Policy
717
Routing Policy Configuration Example
717
Configuring to Redistribute Routing Information from Other Protocols
717
Configuring Rip to Filter the Advertised Routing Information
718
Configuring Ospf to Filter the Received Routing Information
719
Configuring the Bgp Cost Attribute to Select Path
720
Configuring Routing Policy Based on Next-Hop/As-Path/Origin/ Local-Preference
724
Configuring Routing Policy Based on the Bgp Community Attribute
727
Troubleshooting Routing Policy
729
Chapter 8 Route Capacity Configuration
731
Introduction to Route Capacity Configuration
731
Route Capacity Configuration Overview
731
Route Capacity Limitation
731
Configuring the Lower Limit and the Safety Value of the Router Memory
732
Disabling Automatic Recovery of the Disconnected Routing Protocol
732
Displaying and Debugging Route Capacity
733
Enabling Automatic Recovery of the Disconnected Routing Protocol
733
Multicast Protocol
734
Multicast Protocol
735
Chapter 1 Ip Multicast
739
Multicast Addresses
740
Ip Multicast Addresses
740
Ethernet Multicast Mac Addresses
741
Ip Multicast Protocols
742
Internet Group Management Protocols
742
Multicast Routing Protocols
743
Ip Multicast Packet Forwarding
744
Application of Multicast
745
Ip Multicast Overview
739
Chapter 2 Common Multicast Configuration
746
Common Multicast Configuration Overview
746
Configuring Multicast Forwarding Boundary
747
Configuring the Minimum Ttl of Multicast Packets
747
Clearing Mfc Forwarding Entry or the Statistics
748
Clearing Routing Entry from the Multicast Kernel Routing Table
748
Configuring the Number Limit of Multicast Routing Entries
748
Common Multicast Configuration Display and Debug
749
Igmp Overview
751
Chapter 3 Igmp Configuration
751
Introduction to Igmp
751
Introduction to Igmp Proxy
752
Igmp Configuration
753
Configuring a Router as a Group Member
755
Configuring Igmp Proxy
755
Configuring Igmp Query Interval
756
Configuring Igmp Version
756
Controlling the Access to Ip Multicast Group
756
Configuring Other Querier Present Interval
757
Configuring Igmp Max Query Response Time
758
Limiting the Number of Igmp Groups on an Interface
758
Configuring Last Member Query Count
759
Configuring Last Member Query Interval
759
Deleting Igmp Group from Interface
759
Igmp Display and Debug
760
Typical Igmp Configuration Example
760
Pim Overview
763
Chapter 4 Pim Configuration
763
Enabling Pim-DM
767
Enabling Igmp on the Interface
770
Enabling Pim-Sm
770
Configuring Pim-Sm Domain Boundary
770
Configuring Candidate-Bsr
771
Configuring Candidate-Rp
772
Configuring Static Rp
772
Configuring Rp Register Policy
773
Configuring the Threshold to Switch from Rpt to Spt
774
Configuring Bsr Policy
774
Configuring C-Rp Policy
775
Clearing Pim Routing Entries
775
Clearing Pim Neighbors
776
Pim Display and Debugging
776
Pim Configuration Example
777
Pim Troubleshooting
783
Msdp Overview
784
Chapter 5 Msdp Configuration
784
Msdp Working Principles
784
Msdp Configuration
787
Configuring an Msdp Peer
787
Enabling Msdp
787
Configuring a Static Rpf Peer
788
Caching Sa
789
Configuring Originating Rp
789
Configuring the Maximum Number of Sas Cached
789
Controlling the Source Information Created
790
Requesting the Source Information from an Msdp Peer
790
Controlling the Source Information Forwarded
791
Controlling the Source Information Received
792
Configuring an Msdp Mesh Group
793
Configuring Msdp Connection Retry Interval
793
Clearing Msdp Connection, Statistics and Sa Cache
794
Disabling an Msdp Peer
794
Msdp Display and Debug
794
Displaying and Debugging Msdp
794
Tracing the Transmission Path of an Sa Message over the Network
795
Typical Msdp Configuration Examples
795
Configuring Static Rpf Peers
795
Configuring Anycast Rp
797
Msdp Integrated Networking
800
Mbgp Multicast Extension
807
Mbgp Extension Attributes for Multicast
807
Mbgp Multicast Extension Overview
807
Mbgp Operating Mode and Message Type
808
Mbgp Multicast Extension Configuration
809
Enabling Mbgp Multicast Extension Protocol
809
Comparing Med Values from Different as Neighbor Paths
810
Configuring the Med Value for an as
810
Specifying Network Route to be Advertised by Mbgp Multicast Extension
810
Configuring Local Preference
811
Configuring Mbgp Peer/Peer Group
811
Configuring Mbgp Timer
811
Configuring Mbgp to Filter Routes
814
Configuring Mbgp Route Aggregation
816
Configuring Mbgp Community Attributes
817
Defining as Path List and Routing Policy
817
Importing Igp Routing Information into Mbgp
817
Configuring Mbgp Route Filtering
818
Resetting Bgp Connections
818
Mbgp Display and Debug
818
Typical Mbgp Multicast Extension Configuration Example
819
Chapter 7 Multicast Static Route Configuration
824
Multicast Static Route Overview
824
Configuring a Multicast Static Route
825
Configuring the Multicast Rpf Route Selection Policy
825
Multicast Static Route Display and Debug
826
Typical Multicast Static Route Configuration Example
826
MPLS Architecture/Mpls Basic Capability Configuration
829
Chapter 1 Mpls Architecture
832
Mpls Basic Concepts
832
Mpls Architecture
835
Lsp Establishment
835
Mpls Network Structure
835
Forwarding Labeled Packets
836
Lsp Tunnel and Hierarchy
836
Ldp Overview
837
Ldp Basic Concepts
837
Ldp Working Process
838
Ldp Basic Operation
839
Constrain-Based Routing Ldp
841
Ldp Loop Detection
841
Mpls and Routing Protocols
842
Mpls and Other Protocols
842
Mpls Extension by Rsvp
842
Mpls Application
842
Mpls-Based Vpn
842
Mpls-Based Qos
843
Mpls Overview
832
Chapter 2 Mpls Basic Capability Configuration
846
Introduction to Mpls Basic Capability
846
Configuring the Topology-Driven Lsp Setup Policy
847
Defining Mpls Lsr ID
847
Entering Mpls View
847
Ldp Configuration
850
Configuring Mpls to Return Icmp Responses by Ip Routing
850
Enabling/Disabling Ldp
850
Configure Ldp Extended Discovery Mode
851
Enabling/Disabling Ldp on Interface
851
Configuring Session Parameters
852
Ldp Loop Detection Control
853
Configuring Ldp Authentication Mode
855
Configuring the Type of Label to be Distributed to the Penultimate Hop
855
Mpls Display and Debug
855
Displaying and Debugging Mpls
856
Displaying and Debugging Ldp
858
Mpls Configuration Example
859
Troubleshooting Mpls Configuration
861
Bgp/Mpls Vpn Model
864
Bgp/Mpls Vpn Implementation
866
Introduction to Multi-Role Host Features
871
Ospf Vpn Extension
872
Multi-As Bgp/Mpls Vpn
875
Bgp/Mpls Vpn Configuration
879
Configuring Ce Router
879
Configuring Pe Router
880
Configuring P Router
895
Bgp/Mpls Vpn Display and Debug
895
Bgp/Mpls Vpn Configuration Example
897
Configuring Gre Tunnel Bgp/Mpls Vpn
902
Configuring Extranet
905
Configuring Hub&Spoke
910
Configuring Ce Dual-Home
915
Configuring Multi-Role Hosts
920
Configuring Hovpn
922
Configuring Ospf Multi-Instance Sham Link
925
Configuring Ospf Multi-Instance Ce
930
Configuring Inter-Provider Backbones Option a
931
Configuring Inter-Provider Backbones Option B
944
Configuring Inter-Provider Backbones Option C
951
Troubleshooting Multi-Role Host Configuration
960
Troubleshooting Ospf Multi-Instance Configuration
960
Introduction to Mpls L2Vpn
961
Chapter 4 Mpls L2Vpn Configuration
961
Mpls L2Vpn Frame Format
962
Packet Forwarding
963
Mpls L2Vpn Implementation
963
Configuration of Mpls L2Vpn in CCC Mode
965
Configuring the Interface Connecting Ce
966
Enabling Mpls
967
Enabling Mpls L2Vpn
968
Creating CCC Connection
969
Configuration of Mpls L2Vpn in Svc Mode
969
Configuring Pe-Pe Tunnel
970
Creating Svc Connection
970
Configuration of Mpls L2Vpn in Martini Mode
971
Configuring Ldp Remote-Peer
971
Creating a Martini Connection
971
Configuration of Mpls L2Vpn in Kompella Mode
972
Configuring Bgp Parameters
972
Creating and Configuring Vpn
973
Creating Ce and Configuring Ce Connection
974
Displaying and Debugging Mpls L2Vpn
975
Mpls L2Vpn Configuration Example
976
Configuring CCC-Based Mpls L2Vpn
976
Configuring Svc-Based Mpls L2Vpn
979
Configuring Martini Mpls L2Vpn
981
Configuring Kompella Mpls L2Vpn
984
Enable Ospf
987
Troubleshooting Mpls L2Vpn
989
Security
991
Chapter 1 Network Security Configuration
996
Hierarchical Command Line Protection
997
Radius-Based Aaa
997
Packet Filter and Firewall
997
Firewall Concept
997
Firewall Classification
998
Packet Filter
999
Security Authentication before Route Information Exchange
1000
Introduction to Aaa
1002
Introduction to the Radius Protocol
1003
Introduction to the Hwtacacs Protocol
1008
Configuring Aaa
1010
Creating an Isp Domain and Setting the Related Attributes
1011
Creating a Local User and Setting the Related Attributes
1016
Configuring the Radius Protocol
1019
Creating a Radius Scheme
1019
Configuring Radius Authentication/Authorization Servers
1020
Configuring Radius Accounting Servers and the Related Attributes
1021
Setting the Maximum Number of Radius Request Attempts
1023
Setting the Shared Key for Radius Packet Encryption
1023
Configuring the User Re-Authentication at Reboot Function
1024
Setting the Supported Radius Server Type
1025
Setting Radius Server State
1026
Setting Username Format Acceptable to Radius Server
1026
Configuring Source Address for Radius Packets Sent by Nas
1027
Setting the Unit of Data Flows Destined for Radius Server
1027
Setting Timers Regarding Radius Server
1028
Enabling the Radius Server to Send Traps When It Goes down
1029
Configuring a Local Radius Authentication Server
1030
Configuring Hwtacacs Protocol
1031
Creating a Hwtacas Scheme
1031
Configuring Tacacs Authentication Servers
1032
Configuring Tacacs Authorization Servers
1032
Configuring Tacacs Accounting Servers and the Related Attributes
1033
Configuring Source Address for Hwtacacs Packets Sent by Nas
1034
Setting a Key for Securing the Communication with Tacacs Server
1035
Setting the Unit of Data Flows Destined for the Tacacs Server
1035
Setting the Username Format Acceptable to the Tacacs Server
1035
Setting Timers Regarding Tacacs Server
1036
Enabling the Online Tacacs User to Change the Password
1037
Displaying and Debugging Aaa and Radius/Hwtacacs Protocols
1038
Aaa and Radius/Hwtacacs Configuration Example
1039
Telnet/Ssh User Authentication/Accounting Using Radius Server
1039
Configuring Ftp/Telnet User Local Authentication
1041
Ppp Authentication/Accounting/Authorization with Tacacs Servers
1042
Configuration Example of Separate Aaa Schemes for Ppp Users
1043
Configuring Tacacs+ Server Authentication/Accounting
1045
Troubleshooting Aaa
1047
Troubleshooting the Radius Protocol
1047
Troubleshooting the Hwtacacs Protocol
1048
Portal Overview
1049
Introduction to Portal
1049
Chapter 3 Portal Configuration
1049
Portal System Composition
1049
Portal Authentication Procedures
1050
Basic Portal Configuration
1051
Authentication-Free Users and Free Ip Addresses
1051
Portal Operating Modes
1051
Basic Portal Configuration Tasks
1052
Direct Authentication Configuration Example
1054
Portal Authentication Across Layer 3 Devices Configuration Example
1055
Re-Dhcp Authentication Configuration Example
1057
Authentication-Free User and Free Ip Address Configuration
1058
Authentication-Free User and Free Ip Address Configuration Tasks
1059
Authentication-Free User and Free Ip Configuration Example
1059
Chapter 4 Ead Configuration
1062
Introduction to Ead
1062
Application of Ead
1063
Basic Ead Procedures
1065
Ead Configuration
1066
Configuring Ead
1066
Introduction to Acl
1072
Chapter 5 Acl Configuration
1072
Acl Overview
1072
Classification of Acl
1072
Match Order of Acl
1072
Acl Creation
1073
Basic Acl
1074
Advanced Acl
1075
Interface-Based Acl
1082
Mac-Based Acl
1083
Acl Supporting Fragment
1084
Configuring an Acl
1085
Configuring an Advanced Acl
1085
Configuring an Basic Acl
1085
Configuring a Mac-Based Acl
1086
Configuring an Interface-Based Acl
1086
Configuring Time Range
1087
Creating/Deleting a Time Range
1087
Deleting an Acl
1087
Displaying and Debugging Acl
1087
Typical Configuration Examples of Acl
1088
Introduction to Firewall
1089
Chapter 6 Firewall Configuration
1089
Acl/Packet Filter
1089
Application Specific Packet Filter
1090
Configuring Packet Filter
1093
Applying Acl on the Interface
1094
Enabling or Disabling Firewall
1094
Setting the Default Filtering Mode of Firewall
1094
Configuring Packet Filter to Filter Fragments
1095
Displaying and Debugging Packet Filter
1097
Typical Configuration Examples of Packet Filter
1098
Configuring Acl
1099
Enabling Firewall
1099
Configuring Aspf
1099
Defining an Aspf Policy
1100
Applying Aspf Policy on Specified Interface
1102
Configuring a Port Mapping Entry
1102
Aspf Configuration Example
1103
Displaying and Debugging Aspf
1103
Ipsec Overview
1105
Chapter 7 Ipsec Configuration
1105
Ipsec Basic Concepts
1106
Overview of Encryption Card
1108
Introduction to Ipsec Dpd
1109
Introduction to Ipsec Mutli-Instance
1110
Ipsec on V
1111
Ipsec Configuration
1112
Defining Acl
1113
Defining an Ipsec Proposal
1114
Creating Ipsec Policies
1118
Configuring Ipsec Policy Template
1125
Applying Ipsec Policy Group to Interface
1126
Disabling Next-Payload Field Checking
1127
Configuring the Encryption Card (Optional)
1128
Configuring Ipsec Dpd
1130
Displaying and Debugging Ipsec
1131
Displaying and Debugging over Ipsec Module on V 2.41 Platform
1131
Displaying and Debugging Encryption Card Information
1132
Typical Ipsec Configuration Examples
1134
Establishing Security Association Manually
1134
Establishing Security Association in Isakmp Mode
1138
Implementing Encryption/Decryption and Authentication on Encryption Card
1140
Setting up Sas between a Router and a Vrrp Standby Group
1144
Ipsec/Ike Multi-Instance Configuration Example
1149
Configure Static Routes
1150
Ike Overview
1154
Chapter 8 Ike Configuration
1154
Brief Introduction to Ike
1154
Preparation for Ike Configuration
1156
Ike Configuration
1157
Setting a Name for the Local Security Gw
1157
Defining Ike Proposal
1158
Configuring Ike Peer
1160
Configuring Keepalive Timer
1164
Displaying and Debugging Ike
1165
Typical Configuration of Ike
1166
Typical Ike Configuration Example
1166
Ike Aggressive Mode and Nat Traversal Configuration Example
1167
Configure Acl
1169
Adsl+Ipsec/Ike Configuration Example
1170
Ike Fault Diagnosis and Troubleshooting
1174
Pki Overview
1176
Chapter 9 Pki Configuration
1176
Configuration Task List
1177
Certificate Request Configuration
1178
Certificate Request Overview
1178
Entering Pki Domain View
1178
Specifying a Trustworthy Ca
1179
Configuring Servers for Certificate Request
1180
Configuring Entity Name Space
1182
Creating a Local Public -- Private Key Pair
1186
Configuring Certificate Request Mode
1187
Configuring Polling Interval and Count
1187
Delivering a Certificate Request Manually
1188
Retrieving a Certificate Manually
1188
Deleting a Certificate
1189
Importing an Certificate
1189
Certificate Validation Configuration
1190
Configuring Crl Update Period
1190
Specifying Crl Distribution Point Location
1190
Enabling/Disabling Crl Check
1191
Retrieving a Crl
1191
Verifying Certificate Validity
1191
Display and Debug
1192
Ike Authentication with Pki Certificate
1193
Typical Configuration Examples
1193
Fault 1: Failing to Retrieve a Ca Certificate
1196
Fault 2: Failing to Request a Local Certificate
1196
Fault 3: Failing to Retrieve a Crl
1196
VPN Overview/Configuration of L2Tp
1199
Chapter 1 Vpn Overview
1202
Features of Vpn
1202
Benefits of Vpn
1202
Structure of Vpn Network
1203
Fundamental Technology of Vpn
1203
Classification of Vpn
1206
Vpn Overview
1202
Chapter 2 Configuration of L2Tp
1208
Introduction to L2Tp Protocol
1208
Vpdn Overview
1208
Lac Configuration
1213
Setting Condition Triggering L2Tp Tunnel Setup Request and Lns Address
1215
Setting Tunnel Name
1215
Disconnecting an L2TP Connection
1218
Setting Flow Control Function of Tunnel
1219
Setting the L2Tp Session Idle-Timeout Timer
1219
Configuring the Tunnel-Hold Function of L2Tp
1220
Setting Lac to Function as Client
1220
Lns Configuration
1222
Enabling L2Tp Multi-Instance Function
1223
Creating Virtual Template
1224
Setting Parameters for Call Receiving
1224
Setting Transfer Mode of Avp Data
1226
Enabling Mandatory Local Chap Authentication
1227
Forcing Lcp to Re-Negotiate
1228
Setting Local Address and Assigning Address Pool
1228
Setting Username, Password and User Authentication
1229
Enabling/Disabling Flow Control Function of Tunnel
1230
Displaying and Debugging L2TP
1230
L2TP Configuration Example
1231
NAS-Initialized VPN
1231
Client-Initialized VPN
1233
Interconnecting Single User with Headquarters Via Router
1234
L2TP Multi-Instance Networking Application
1236
Using LAC as L2TP Client
1240
Complex Network Design
1242
L2TP Troubleshooting
1242
Chapter 3 Configuration of GRE
1244
Brief Introduction to GRE
1244
GRE Configuration
1247
Creating Virtual Tunnel Interface
1247
Setting Encapsulation Mode
1248
Specifying Tunnel Source
1248
Assigning Network Address to Tunnel Interface
1249
Specifying Tunnel Destination
1249
Configuring End-To-End Verification on both Ends of Tunnel
1250
Setting Identification Key of Tunnel Interface
1250
Configuring Routing Via Tunnel
1251
Configuring the Keepalive Function
1251
Displaying and Debugging GRE
1252
Typical Configuration Examples of GRE
1252
GRE Troubleshooting
1254
Chapter 4 DVPN
1255
DVPN Overview
1255
Basic DVPN Concepts
1255
Introduction to DVPN
1255
Operation of DVPN
1257
Basic Network Structure
1259
Traditional VPN Versus DVPN
1259
Extended DVPN Function
1262
DVPN Configuration
1263
Configuring a DVPN Server (Basic Configuration)
1264
Configuring a Client (Basic Configuration)
1266
Configuring the Tunnel Interface
1268
Configuring a DVPN Class
1271
Configuring a DVPN Policy
1274
Displaying and Debugging DVPN
1278
Configuration Example
1278
Quality of Service
1287
Quality of Service
1288
Chapter 1 Qos Overview
1291
Introduction
1291
Traditional Packets Transmission Application
1291
New Requirements Caused by New Applications
1291
Congestion: Causes, Impact, and Countermeasures
1292
Causes
1292
Countermeasure
1293
Traffic Control Technologies
1293
Chapter 2 Traffic Classification, Policing, and Shaping
1295
Traffic Classification
1295
Traffic Policing and Traffic Shaping
1295
Traffic Evaluation and Token Bucket
1296
Traffic Policing
1297
Traffic Shaping
1297
Line Rate on Physical Port
1298
Traffic Policing and Traffic Shaping Configuration
1299
Configuring Traffic Policing
1299
Configuring Interface LR
1301
Configuring Traffic Shaping
1301
Traffic Policing and Shaping Display and Debug
1302
Displaying CAR Information on each Interface
1302
Displaying CAR Rule
1302
Displaying GTS Configuration and Statistics on Interface
1302
Displaying LR Configuration and Statistics on Interface
1303
Traffic Policing and Shaping Configuration Example
1303
MFR Interface LR Configuration Example
1305
Chapter 3 Congestion Management
1307
Brief Introduction to Congestion Management
1307
Congestion Management Policies
1307
Comparisons Among Congestion Management Technologies
1312
Configuring FIFO Queue
1315
Configuring FIFO Queue Length
1315
Priority Queuing Configuration
1315
Configuring Priority-List
1315
Applying Priority-List Queue on the Interface
1317
Displaying and Debugging Priority Queue
1318
Custom Queuing Configuration
1318
Configuring CQL
1318
Applying Custom-List on the Interface
1320
Displaying and Debugging Custom-List Queue
1321
WFQ Configuration
1321
Displaying and Debugging WFQ
1322
Using WFQ or Modifying WFQ Parameters
1322
Class-Based Queuing Configuration
1323
Configuring Matching Rules of a Class
1324
Configuring the Maximum Available Bandwidth on the Interface
1324
Configuring Features of a Traffic Behavior
1329
Configuring Policy
1338
Applying Policy
1339
Displaying and Debugging CBQ
1340
RTP Priority Queuing Configuration
1341
Applying RTP Priority Queuing on the Interface
1341
Configuring Maximum Reserved Bandwidth
1342
Displaying and Debugging RTP Priority Queuing Configuration
1342
Token Function of Qos
1342
Typical Configuration Example
1343
PQ Configuration Example
1343
CBQ Configuration Example
1344
CQ Configuration Example
1346
CBQ Configuration Example
1347
Integrated Qos Policy Embedding and LR Configuration Example
1350
ATM PVC Remark Policy Configuration Example
1352
Congestion Management Using ATM CLP Bit Configuration Example
1354
Chapter 4 Congestion Avoidance
1358
Introduction to Congestion Avoidance
1358
WRED Configuration
1360
Enabling WRED
1360
Setting WRED Priorities
1361
Setting WRED to Calculate the Coefficient of Average Queue Length
1361
Setting the Parameters of a WRED DSCP
1362
WRED Display and Debug
1362
Chapter 5 Protocol Packet Priority Configuration
1363
Introduction to IP Packet Priority
1363
Configuring Priorities for Protocol Packets
1365
Protocol Packet Priority Configuration Example
1366
Chapter 6 MPLS Qos
1367
MPLS Qos Overview
1367
MPLS Qos Configuration
1367
Configuring MPLS CQ
1368
Configuring MPLS PQ
1368
Configuring MPLS CBQ
1369
Configuring MPLS CAR
1371
MPLS Qos Configuration Example
1372
Qos Configuration for Streams in the same VPN
1372
Reliability
1377
Chapter 1 Reliability Overview
1378
Introduction to Reliability
1378
Chapter 2 Backup Center Configurations
1379
Introduction to Backup Center
1379
Backup Center Configurations
1379
Assigning Backup Interfaces with Priorities to the Main Interface
1380
Entering the View of a Main Interface
1380
Configuring Routes on the Main and Backup Interfaces
1381
Setting Failover and Fallback Delays
1381
Configuring Backup Load Sharing
1382
Configuring the Warmup Timer
1382
Setting Backup Bandwidth of the Main Interface
1382
Configuring Flow Check Interval
1383
Displaying and Debugging the Backup Center
1383
Backup Center Configuration Example
1384
Configuring Backup between Physical Interfaces
1384
Configuring Multiple Backup Interfaces
1384
Configuring Dial-Up Backup to the ADSL
1385
Chapter 3 VRRP Configurations
1387
Introduction to VRRP
1387
VRRP Configurations
1388
Adding or Deleting a Virtual IP Address
1389
Enabling/Disabling Virtual IP Address Pinging
1389
Configuring Router Priority in a Standby Group
1390
Configuring Authentication Mode and Authentication Key
1391
Configuring Preemption Mode and Preemption Delay
1391
Configuring the Adver_Timer of VRRP
1392
Configuring Interface Tracking
1393
Configuring TTL Check on VRRP Packets
1394
Displaying and Debugging VRRP
1394
VRRP Configuration Example
1395
Configuring a Single VRRP Standby Group
1395
Configuring Interface Tracking
1396
Configuring Multiple Standby Groups
1397
VRRP Troubleshooting
1398
Dial-Up
1400
Chapter 1 DCC Configuration
1402
Overview
1402
DCC Configuration Methods
1402
Introduction to DCC
1402
DCC Features Available with V 2.41
1405
Preparation for DCC Configuration
1406
DCC Configuration
1406
Configuring the Basic Parameters of DCC
1407
Configuring C-DCC
1410
Configuring RS-DCC
1416
Configuring MP Binding for DCC
1420
Configuring PPP Callback
1423
Configuring ISDN Caller Identification Callback
1428
Configuring Dialer Route (Advanced)
1430
Configuring Special DCC Functions
1431
Configuring Attributes of DCC Dial Interface
1432
Configuring Traffic Statistic Interval
1435
Clearing Dial-Up Links
1436
DCC Display and Debug
1436
DCC Configuration Example
1436
DCC Applications in Common Use
1436
DCC Application Providing MP Binding
1445
DCC Application Using ISDN BRI Interface to Dial and Providing Leased Line
1448
Router-To-Router Callback for DCC
1449
Router-To-PC Callback for DCC
1452
NT Server-To-Router Callback for DCC
1453
Dial Number Backup and Internet Access by DCC
1454
Logical Interface Standby through Dialer Route for DCC
1458
Dialer Route
1459
Placing/Receiving Calls from a Specified Physical Interface
1460
Troubleshooting
1462
Troubleshooting of DCC
1462
Locating Problems with the DCC Debugging Information
1463
Chapter 2 Dynamic Routing Standby
1466
Introduction to Dynamic Routing Standby
1466
Dynamic Routing Standby Configuration
1467
Dynamic Routing Standby Configuration Example
1469
Dynamic Routing Standby Configuration Example I
1469
Dynamic Routing Standby Configuration Example II
1471
Dynamic Routing Standby Configuration Example III
1474
Configure Rip
1476
Dynamic Routing Standby Configuration Example IV
1477
Chapter 3 Modem Configuration
1480
Overview of Modem
1480
Modem Functions Provided by V 2.41
1480
Modem Script
1480
Modem Configuration
1482
Configuring a Modem Script
1483
Configuring Modem Call-In and Call-Out
1483
Configuring the Modem Answer Mode
1484
Executing a Modem Script Manually
1484
Specifying the Events Triggering the Modem Scripts
1484
Configuring Modem Callback
1485
Modem Display and Debug
1485
Typical Modem Configuration Example
1485
Managing Modem through Modem Script
1485
Power-On Initialization through the Initialization Script
1486
Dialing Directly with the Script
1487
Troubleshooting
1487
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