Dell PowerConnect 5212 System User's Manual page 61

CLI Commands
The following table summarizes the equivalent CLI commands for items in the Class of Service/Traffic Classes page.
Command
queue cos-map queue_id [cos1 ... cosn] Assigns traffic class values to the CoS priority queues.
show queue cos-map [interface]
Example
Console(config)#queue cos-map 0 0 1 2
Console(config)#queue cos-map 1 3
Console(config)#queue cos-map 2 4 5
Console(config)#queue cos-map 3 6 7
Console#show queue cos-map
Information of Eth 1/1
Queue ID Traffic class
-------- -------------
0 0 1 2
Usage
Use the no form command to set the CoS map to the default values.
Shows the CoS priority map.