SMC Networks SMC TigerStack III SMC6824MPE - Manual (Page 511)

P
RIORITY
C
OMMANDS
4-249
Default Setting
This switch supports Class of Service by using eight priority queues, with
Weighted Round Robin queuing for each port. Eight separate traffic
classes are defined in IEEE 802.1p. The default priority levels are
assigned according to recommendations in the IEEE 802.1p standard as
shown below.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
• CoS values assigned at the ingress port are also used at the egress port.
• This command sets the CoS priority for all interfaces.
Example
The following example shows how to map CoS values 0, 1 and 2 to priority
queue 0, value 3 to queue 1, values 4 and 5 to queue 2, and values 6 and 7 to
queue 3.
Related Commands
show queue cos-map (4-250)
Table 4-61 Default CoS Priority Levels
Queue 0 1 2 3
Priority 1,2 0,3 4,5 6.7
Console(config)#interface ethernet 1/1
Console(config-if)#queue cos-map 0 1 2
Console(config-if)#queue cos-map 1 0 3
Console(config-if)#queue cos-map 2 4 5
Console(config-if)#queue cos-map 3 6 7
Console(config-if)#exit
Console#show queue cos-map ethernet 1/1
Information of Eth 1/1
Traffic Class : 0 1 2 3 4 5 6 7
Priority Queue: 1 0 0 1 2 2 3 3