Allied Telesis management software layer 2+ fast ethernet switches manual MAP QOS Cosp

AT-S62 Command Line User’s Guide

MAP QOS COSP

Syntax

map qos cosp=priority-number qid=queue-number

Parameters
cosp	Specifies the Class of Service (CoS) priority level. The
	CoS priority levels are 0 through 7, with 0 as the
	lowest priority and 7 as the highest. You can assign
	more than one priority to an egress queue.
qid	Specifies the egress queue number. The egress
	queues are numbered 0 through 3, with queue 0 as
	the lowest priority and 3 as the highest. You can
	specify only one egress queue.
Description

This command maps CoS priorities to port egress queues. You must specify both the priority and the queue ID. You can assign more than one priority to an egress queue. Table 6 lists the default mappings between the eight CoS priority levels and the four egress queues of a switch port.

Table 6 Default Mappings of IEEE 802.1p Priority Levels to Priority Queues

IEEE 802.1p Priority	Port Priority Queue
Level
0	Q1
1	Q0
2	Q0
3	Q1
4	Q2
5	Q2
6	Q3
7	Q3

Note

This command is equivalent to SET QOS COSP on page 347.

345