Cisco Catalyst 3120 Command Reference Manual page 304

mls qos cos
Examples
This example shows how to configure the default port CoS to 4 on a port:
Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# mls qos trust cos
Switch(config-if)# mls qos cos 4
This example shows how to assign all the packets entering a port to the default port CoS value of 4
on a port:
Switch(config)# interface gigabitethernet2/0/1
Switch(config-if)# mls qos cos 4
Switch(config-if)# mls qos cos override
You can verify your settings by entering the show mls qos interface privileged EXEC command.
Related Commands Command
show mls qos interface
Cisco Catalyst Blade Switch 3120 for HP Command Reference
2-276
Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
Description
Displays quality of service (QoS) information.
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