3com MSR 20-20 참조 매뉴얼

qos priority priority-value

Ethernet interface view/port group view

priority-value: Port priority value, in the range 0 to 7. The default value is 0.

Use the qos priority command to configure the port priority of current port.

Use the undo qos priority command to restore to the default value.

Port group is supported if the number of the interfaces on a layer 2 module is 16, 
24 or 48.

Execute the command in interface view, and the setting is effective on the current 
interface only. Execute the command in interface group view, and the setting is 
effective on all interfaces in the interface group.

# Configure the Ethernet 1/0 priority to 2.

<Sysname> system-view

[Sysname] interface ethernet 1/0

[Sysname-Ethernet1/0] qos priority 2