Allied Telesis AT-S24 - Manual (Page 130)

2. From the Virtual LANs/QoS menu, select Assign Port Priority.
The Omega program displays a list of the ports on the selected switch.
3. Select a port number to display the following screen (Port 4 is used as
an example):
Figure 62 Port Priority Setting Window
4. Adjust the port priority settings as desired.
To override the priority levels specified in the tagged frames received
on the port, select Override VLAN Tag Priority. Then select either High
Port Priority to have the tagged frames ingressing the port handled
by the high priority queue or Normal Port Priority to have ingressing
frames handled by the normal queue.
Selecting the Use VLAN Tag Priority option instructs the switch to use
the priority level as contained in the tagged frames, and disables any
port priority setting. This is the default setting.
5. Return to the Main Menu.