Map qos cosp – Allied Telesis AT-S63 User Manual
Page 274
Chapter 17: Class of Service (CoS) Commands
274
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 9 lists the default
mappings between the eight CoS priority levels and the eight egress
queues of a switch port.
Table 9. 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)