Cisco Systems A9014CFD manual Traffic Attributes Network Layer Protocol, Set cos, Set dscp, 24-40

Chapter 24 Configuring QoS

Configuring Quality of Service (QoS)

Router# configure terminal

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

Step 4 Use the policy-mapcommand to define a policy map and enter policy map configuration mode.

Router(config)# policy-map policy1

Router(config-pmap)#

Step 5 Use the class command to specify the traffic class for which you want to create a policy and enter policy map class configuration mode. You can also use the class-defaultparameter to define a default class.

Router(config-pmap)# class class1

Router(config-pmap-c)#

Step 6 Use one of the set commands listed in Table 24-7to define a QoS treatment type.

Table 24-7	set Commands Summary
set Commands		Traffic Attributes	Network Layer	Protocol
set cos		Layer 2 CoS value of the	Layer 2	802.1q
		outgoing traffic
set dscp		DSCP value in the ToS byte	Layer 3	IP
set qos-group		QoS group ID	Layer 3	IP, MPLS

Step 7 Exit configuration mode.

Router(config-pmap)# end

Router#

Note You can use the show policy-map or show policy-map policy-mapclass class-namecommands to

verify your configuration.

Attaching the Policy Map to an Interface

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 Specify the interface to which you want to apply the policy map.

Router(config)# interface gigabitEthernet0/1

	Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
24-40	OL-23826-09