qos tx-queue scheduler strict-priority

Configures the strict priority (SP) value for the egress queue traffic class scheduler and assigns a deficit weighted round robin (DWRR) weight.

Syntax

qos tx-queue scheduler strict-priority traffic_class dwrr dwrr_weight

[no] qos tx-queue scheduler strict-priority traffic_class dwrr dwrr_weight

Command Default

The SP value for the egress queue traffic class scheduler is not configured.

Parameters

tarffic_class

There are eight raffic class values:


Value	Traffic class
0	No strict priority queue.
1	Traffic class 7 strict priority queue.
2	Traffic class 6 through 7 strict priority queues.
3	Traffic class 5 through 7 strict priority queues.
4	Traffic class 4 through 7 strict priority queues.
5	Traffic class 3 through 7 strict priority queues.
6	Traffic class 2 through 7 strict priority queues.
7	Traffic class 1 through 7 strict priority queues.

dwrr dwrr_weight

Configure the DWRR queue weights. There are eight entries for this parameter with each entry representing a percentage. Tthe total of all the entries cannot exceed 100%. Each entry position represents a specific traffic class:


Place	Assignment
1	Traffic class 0 DWRR weight.
2	Traffic class 1 DWRR weight.
3	Traffic class 2 DWRR weight.
4	Traffic class 3 DWRR weight.
5	Traffic class 4 DWRR weight.
6	Traffic class 5 DWRR weight.
7	Traffic class 6 DWRR weight.
8	Traffic class 7 DWRR weight.

Modes

Global configuration mode

Usage Guidelines

The no form, of the command removes the SP value for the egress queue traffic class scheduler.

Examples

Use the following command to assign traffic classes 6 through 7 to a SP queue and assign DWRR weights.

device# configure terminal
device(config)# qos tx-queue scheduler strict-priority 2 dwrr 20 5 5 5 20 20