S6#sh run | b mls
mls qos map dscp-cos  8 9 11 13 15 to 0
mls qos map dscp-cos  24 25 27 29 31 to 2
!
interface GigabitEthernet0/2
 switchport mode dynamic desirable
 wrr-queue bandwidth 25 25 50 1
 wrr-queue random-detect max-threshold 2 80 40
 wrr-queue cos-map 1 1
 wrr-queue cos-map 2 3
 wrr-queue cos-map 3 0 2 4 5 6 7
 wrr-queue dscp-map 2 28 30
end