Web
– Click Priority, Traffic Classes. Assign priorities to the traffic classes (i.e.,
output queues), then click Apply.
Figure 13-2 Traffic Classes
CLI
– The following example shows how to change the CoS assignments to a
one-to-one mapping.
Console(config)#interface ethernet 1/1
Console(config)#queue cos-map 0 0
Console(config)#queue cos-map 1 1
Console(config)#queue cos-map 2 2
Console(config)#exit
Console#show queue cos-map
Information of Eth 1/1
CoS Value: 0 1 2 3 4 5 6 7
Priority Queue: 0 1 2 3 4 5 6 7
Information of Eth 1/2
CoS Value: 0 1 2 3 4 5 6 7
.
Priority Queue: 0 1 2 3 4 5 6 7
27-1
35-4
3
5
-
6
Class of Service
13
.
.
* Mapping specific values for CoS priorities is implemented as an interface configuration
command, but any changes will apply to the all interfaces on the switch.
13-4