Specifications

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Cisco MWR 2941 Mobile Wireless Edge Router Release 3.5 Software Configuration Guide, Cisco IOS Release 15.1(3)MR
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Chapter 25 Configuring Quality of Service
Configuring Quality of Service
Creating a Class Map for Marking Network Traffic
Class maps allow you to define classes of network traffic to apply QoS features to each class. Follow
these steps to define a traffic class to mark network traffic.
Creating a Policy Map for Applying a QoS Feature to Network Traffic
Policy maps allow you to apply the appropriate QoS feature to the network traffic based on the traffic
classification. The follow sections describe how to create and configure a policy map to use a class map
or table map.
The following restrictions apply when applying a QoS feature to network traffic:
• A policy map containing the set qos-group command can be attached only as an output traffic
policy.
• A policy map containing the set cos command can be attached only as an input traffic policy.
Follow these steps to create a policy map.
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
Router(config)# class-map class1
Defines a new class map and enter class map configuration mode.
Step 4
Router(config-cmap)# match
qos-group 7
Specifies the match criteria for the class map. You can define a variety of
match criteria including CoS, DSCP, MPLS Exp, or QoS group value.
Step 5
exit
Example:
Router(config)# exit
Router#
Exits configuration mode.
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
Router(config)# policy-map policy1
Router(config-pmap)#
Defines a policy map and enter policy map configuration mode.