Contents
xix
Cisco 10000 Series Router Quality of Service Configuration Guide
OL-7433-09
Controlling Packet Dropping by Setting the Size of a Class Queue 11-24
Configuration Example for Controlling Packet Dropping by Setting a Queue Size 11-25
Dropping Packets Based on a Differentiated Services Code Point 11-26
Configuration Example for Configuring DSCP-Based WRED 11-27
Dropping Packets Based on IP Precedence 11-28
Configuration Example for Dropping Packets Based on IP Precedence 11-29
Dropping Packets Based on the Discard Class 11-29
Configuration Example for Dropping Packets Based on Discard Class 11-30
Dropping Packets Based on the ATM Cell Loss Priority 11-31
Configuration Example for Dropping Packets Based on the Cell Loss Priority 11-31
Verifying and Monitoring Layer 3 Packet Dropping 11-32
Verification Example for Queue Size and Packet Dropping 11-34
Verification Examples for DSCP-Based WRED 11-35
Verification Example for IP Precedence-Based WRED 11-36
Verification Example for Discard-Class-Based WRED 11-37
Verification Examples for ATM CLP-Based WRED 11-38
Controlling Packet Flow on Layer 2 Queues 11-39
Configuring the Depth of Layer 2 Queues 11-40
Related Documentation 11-40
CHAPTER
12 Sharing Bandwidth Fairly During Congestion 12-1
Class-Based Weighted Fair Queuing 12-1
Feature History for Class-Based Weighted Fair Queuing 12-3
Class-Default Class 12-3
CBWFQ and Bandwidth Allocation 12-3
CBWFQ and RSVP 12-4
Restrictions and Limitations for CBWFQ 12-4
Class-Based Weighted Fair Queuing for Virtual Access Interfaces 12-4
Feature History for CBWFQ for VAIs 12-5
Service Policy Inheritance 12-5
Restrictions and Limitations for CBWFQ for VAIs 12-6
System Limits for CBWFQ 12-6
Interfaces Supporting Class-Based Weighted Fair Queuing 12-7
Configuring Fair Bandwidth Sharing During Congestion 12-7
Defining Traffic Classes Using Class Maps 12-8
Configuration Example for Defining Traffic Classes Using Class Maps 12-8
Configuring Policy Actions for Traffic Classes Using Policy Maps 12-9
Configuring a Default Traffic Class Policy 12-9
Configuring a Class Policy and Dropping Packets Using Tail Drop 12-11