System information

2-64
Configuring the Switch
2
Command Attributes
• Priority – CoS value. (Range: 0-7, where 7 is the highest priority)
• Traffic Class* – Output queue buffer. (Range: 0-3, where 3 is the highest CoS
priority queue)
* CLI shows Queue ID.
Web – Click Priority, Traffic Classes. Mark an interface and click Select to display
the current mapping of CoS values to output queues. Assign priorities to the traffic
classes (i.e., output queues) for the selected interface, then click Apply.
Figure 2-42. Traffic Classes
CLI – The following example shows how to map CoS values 1 and 2 to CoS priority
queue 0, value 0 and 3 to CoS priority queue 1, values 4 and 5 to CoS priority queue
2, and values 6 and 7 to CoS priority queue 3.
Console(config)#interface ethernet 1/1
Console(config)#queue cos-map 0 1 2 3-113
Console(config)#queue cos-map 1 0 3
Console(config)#queue cos-map 2 4 5
Console(config)#queue cos-map 3 6 7
Console(config)#exit
Console#show queue cos-map ethernet 1/1 3-114
Information of Eth 1/1
Queue ID Traffic class
-------- -------------
0 1 2
1 0 3
2 4 5
3 6 7
Console#