SMC Networks SMC8624/48T manual 260, Queue cos-map

PRIORITY COMMANDS

queue cos-map

This command assigns class of service (CoS) values to the priority queues (i.e., hardware output queues 0 - 7). Use the no form set the CoS map to the default values.

Syntax

queue cos-mapqueue_id [cos1 ... cosn] no queue cos-map

•queue_id - The ID of the priority queue.

Ranges are 0 to 7, where 7 is the highest priority queue.

•cos1 .. cosn - The CoS values that are mapped to the queue ID. It is a space-separated list of numbers. The CoS value is a number from 0 to 7, where 7 is the highest priority.

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.

Queue	0	1	2	3	4	5	6	7
Priority	2	0	1	3	4	5	6	7

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.

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