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Cisco Nexus 5000 NX-OS Switches Ethernet Manuals
Manuals and User Guides for Cisco Nexus 5000 NX-OS Switches Ethernet. We have
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Cisco Nexus 5000 NX-OS Switches Ethernet manual available for free PDF download: Service Configuration Manual
Cisco Nexus 5000 NX-OS Service Configuration Manual (86 pages)
Quality of Service Configuration Guide, Release 5.1 3 N2 1
Brand:
Cisco
| Category:
Switch
| Size: 2 MB
Table of Contents
Table of Contents
3
Preface
7
Audience
7
Document Conventions
7
Documentation Feedback
8
Obtaining Documentation and Submitting a Service Request
9
New and Changed Information
11
New and Changed Information for this Release
11
Chapter
11
Overview
13
Information about Quality of Service
13
Modular Qos CLI
13
Chapter
13
Qos for Traffic Directed to the CPU
15
Configuring Classification
17
Information about Classification
17
Ingress Classification Policies
18
Licensing Requirements for Classification
18
Configuring Classification
18
Configuring Class Maps
18
Configuring Cos Classification
19
Configuring Precedence Classification
20
Configuring DSCP Classification
22
Configuring Protocol Classification
23
Configuring IP RTP Classification
24
Configuring ACL Classification
25
Verifying the Classification Configuration
26
Configuring Policy Maps
27
Information about Policy Types
27
Chapter
27
Configuring Policy Maps
29
Creating Policy Maps
29
Configuring Type Qos Policies
31
Configuring Type Network Qos Policies
32
Configuring Type Queuing Policies
33
Verifying the Policy Map Configuration
34
Configuring Marking
37
Information about Marking
37
Configuring DSCP Marking
37
Configuring IP Precedence Marking
39
Configuring Cos Marking
40
Required Cos Marking Configuration in a Layer 3 Topology
41
Verifying the Marking Configuration
42
Configuring Qos on the System
45
Information about System Classes
45
System Classes
45
Default System Classes
45
Mtu
46
Configuring System Qos
47
Attaching the System Service Policy
47
Restoring the Default System Service Policies
48
Configuring the Queue Limit for a Specified Fabric Extender
49
Enabling the Jumbo MTU
50
Verifying the Jumbo MTU
51
Verifying the System Qos Configuration
51
Configuring Qos on Interfaces
53
Information about Interface Qos
53
Trust Boundaries
53
Policy for Fibre Channel Interfaces
54
Qos for Multicast Traffic
54
Configuring Interface Qos
55
Configuring Untagged Cos
55
Configuring an Interface Service Policy
55
Configuring a Service Policy for a Layer 3 Interface
56
Verifying the Interface Qos Configuration
57
Configuring Qos on Vlans
59
Information about VLAN Qos
59
Precedence of Qos Policies
59
Example of Interface, System, and VLAN Policy Precedence
60
Example of Interface and System Qos Policy Precedence
60
Example of System and VLAN Policy Precedence
60
Example of VLAN Qos and VACL Policy Precedence
61
Limiting TCAM Entries for VLAN Qos
62
Guidelines and Limitations for VLAN Qos
62
Configuring VLAN Qos
63
Configuring or Changing the Interface Qos TCAM Limit
63
Removing the Interface Qos Limit from the TCAM
64
Configuring a Service Policy on a VLAN
64
Removing a Service Policy from a VLAN
65
Verifying the VLAN Qos Configuration
66
Feature History for VLAN Qos
66
Chapter 9 Configuring Queuing and Flow Control
67
Information about Queues
67
Ingress Queuing Policies
67
Egress Queuing Policies
67
Buffering and Queue Limits on the Cisco Nexus 5000 Platform
68
Buffering and Queue Limits on the Cisco Nexus Device
69
Information about Flow Control
70
Link-Level Flow Control
70
Priority Flow Control
70
Configuring Queuing
71
Configuring the Queue Limit for a Specified Fabric Extender
71
Configuring No-Drop Buffer Thresholds
72
Configuring the Buffer Threshold for the Cisco Nexus 2148T Fabric Extender
73
Enabling Virtual Output Queuing Limits for Unicast Traffic on the Cisco Nexus Device
74
Configuring Flow Control
75
Link-Level Flow Control
75
Configuring Priority Flow Control
75
Configuring Link-Level Flow Control
76
Device
76
Verifying the Queue and Flow Control Configurations
77
Chapter 1 0 Qos Configuration Examples
79
Qos Example 1
79
Qos Example 2
80
Qos Example 3
82
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