Allied Telesis AT-9000 Series - Manual (Page 1267)

AT-9000 Switch Command Line User’s Guide
Section X: Network Management 1239
awplus(config-if)# mls qos trust cos
awplus(config-if)# mls qos map cos-queue 1 to 5
awplus(config-if)# mls qos map cos-queue 2 to 5
awplus(config-if)# mls qos map cos-queue 3 to 6
This example restores the default mappings of the CoS priorities to the
egress queues on port 4:
awplus> enable
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# no mls qos map cos-queue