Chapter 24 Configuring QoS

Configuring Quality of Service (QoS)

set qos-group 4 class HSDPA

set cos 1

set qos-group 1

!

policy-map out-child class q5

priority percent 20 class q4

bandwidth remaining percent 20 class q1

bandwidth remaining percent 59

!

!

policy-map out-parent class class-default

shape average 100000000 service-policy out-child

!

Note This is a partial configuration intended to demonstrate the QoS feature.

Configuring Classification

Classifying network traffic allows you to organize packets into traffic classes based on whether the traffic matches specific criteria. Classifying network traffic is the foundation for enabling many QoS features on your network.

This section contains the following topics:

Creating a Class Map for Classifying Network Traffic, page 24-34

Creating a Policy Map for Applying a QoS Feature to Network Traffic, page 24-35

Attaching the Policy Map to an Interface, page 24-36

Creating a Class Map for Classifying Network Traffic

Class maps allow you to define classes of network traffic in order to apply QoS features to each class. Complete the following steps to create a class map:

 

 

 

Step 1

Enter enable mode.

 

 

 

 

Router> enable

 

 

 

Step 2

Enter the password.

 

 

 

 

Password: password

 

 

 

 

When the prompt changes to Router, you have entered enable mode.

 

 

 

Step 3

Enter global configuration mode.

 

 

 

 

Router# configure terminal

 

 

 

 

Enter configuration commands, one per line. End with CNTL/Z.

 

 

 

Step 4

Use the class-mapcommand to define a new class map and enter class map configuration mode.

 

 

 

 

Router(config)# class-map class1

 

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

24-34

 

 

OL-23826-09

 

 

 

 

 

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Cisco Systems A9014CFD manual Configuring Classification, Creating a Class Map for Classifying Network Traffic, 24-34