Allied Telesis AT-DC2552XS - Manual (Page 504)

Chapter 21: Quality of Service (QoS) Commands
504 Section V: Security and Traffic Control
MLS QOS MAP COS-QUEUE
Syntax
mls qos map cos-queue cos_value to queue
Parameters
cos_value
Specifies the Class of Service (CoS) value. The range is 0 to 7.
The default value is 0.
queue
Specifies an egress queue number. The range is 0 to 7, where 7 is
the highest priority queue.
Mode
Interface Configuration mode
Description
Use this command to map CoS values to egress queues. The switch
forwards packets in the queue with the highest priority value. The switch
refers to the CoS-queue map when assigning packets to egress queues
after packets are assigned to egress ports.
Table 79 shows the default mappings between the CoS and egress
queues.
You must enable QoS on the switch to use this command. To enable QoS,
see “MLS QOS ENABLE” on page 503.
To restore the default mappings between the CoS and Queue, use the NO
MLS QOS MAP COS-QUEUE command.
Confirmation Command
“SHOW MLS QOS MAPS COS-QUEUE” on page 521
Table 79. CoS Queue MAP: Default Setting
CoS 0 1 2 3 4 5 6 7
Queue 2 0 1 3 4 5 6 7