beautypg.com

Queue cos-map, Queue cos-map -248, Queue cos-map (4-248) – SMC Networks SMC TigerStack III SMC6824MPE User Manual

Page 510

background image

C

OMMAND

L

INE

I

NTERFACE

4-248

Default Setting

Weights 1, 4, 16 and 64 are assigned to queue 0, 1, 2 and 3 respectively.

Command Mode

Global Configuration

Command Usage

WRR controls bandwidth sharing at the egress port by defining
scheduling weights.

Example

The following example shows how to assign WRR weights of 1, 3, 5 and 7 to
the CoS priority queues 0, 1, 2 and 3:

Related Commands

show queue bandwidth (4-250)

queue cos-map

Use this command to assign class of service (CoS) values to the priority
queues (i.e., hardware output queues 0 - 3). Use the no form to set the CoS
map to the default values.

Syntax

queue cos-map queue_id [cos1 ... cosn]

no queue cos-map

queue_id - The ID of the priority queue.
• Ranges are 0 to 3, where 3 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.

Console(config)#queue bandwidth 1 3 5 7
Console(config)#