Specifications
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Catalyst 2950 and Catalyst 2955 Switch Command Reference
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Chapter 2 Cisco IOS Commands
wrr-queue cos-map
wrr-queue cos-map
Use the wrr-queue cos-map global configuration command to assign class of service (CoS) values to
the CoS priority queues. Use the no form of this command to set the CoS map to default setting.
wrr-queue cos-map quid cos1...cosn
no wrr-queue cos-map [queue-id [cos1 ... cosn]]
Syntax Description
Defaults These are the default CoS values:
Command Modes Global configuration
Command History
Usage Guidelines CoS assigned at the ingress port is used to select a CoS priority at the egress port.
Examples This example shows how to map CoS values 0, 1, and 2 to CoS priority queue 1, value 3 to CoS priority
queue 2, values 4 and 5 to CoS priority 3, and values 6 and 7 to CoS priority queue 4:
Switch(config)# wrr-queue cos-map 1 0 1 2
Switch(config)# wrr-queue cos-map 2 3
Switch(config)# wrr-queue cos-map 3 4 5
Switch(config)# wrr-queue cos-map 4 6 7
This example shows how to map CoS values 0, 1, 2, and 3 to CoS priority queue 2:
Switch(config)# wrr-queue cos-map 2 0 1 2 3
quid The queue id of the CoS priority queue. Ranges are 1 to 4 where
1 is the lowest CoS priority queue.
cos1...cosn The CoS values that are mapped to the queue id.
CoS Value CoS Priority Queues
0, 1 1
2, 3 2
4, 5 3
6, 7 4
Release Modification
12.0(5.2)WC(1) This command was first introduced.
12.1(12c)EA1 CoS values were added to the no form of this command.