Allied Telesis AT-S63 - Manual (Page 280)

Chapter 18: Class of Service (CoS) Commands
280 Section II: Advanced Operations
MAP QOS COSP
Syntax
map qos cosp= priority-number qid= queue-number
Parameters
cosp Specifies a 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 specify more than one
priority to assign to the same egress queue.
qid Specifies the egress queue number. The egress queues
are numbered 0 through 7, with queue 0 as the lowest
priority and 7 as the highest.
Description
This command maps CoS priorities to port egress queues. You must
specify both the priority and the queue ID. You can specify more than one
priority to assign to the same egress queue. Table 14 lists the default
mappings between the eight CoS priority levels and the eight egress
queues of a switch port.
Table 14. Default Mappings of IEEE 802.1p Priority Levels to Priority
Queues
IEEE 802.1p Priority
Level
Port Priority Queue
0 Q1
1 Q0 (lowest)
2 Q2
3 Q3
4 Q4
5 Q5
6 Q6
7 Q7 (highest)