Allied Telesis AT-S63 - Manual (Page 320)

Chapter 15: Class of Service
320 Section II: Advanced Operations
The “Number of CoS Queues” line indicates the number of egress
queues on each port. On the AT-9400 Series switch, there are eight
queues per port. This value cannot be changed.
3. From the Class of Service menu, type 1 to select Configure Port CoS
Priorities.
The following prompt is displayed:
Enter port number -> [1 to 24] ->
4. Enter the number of the port on the switch where you want to configure
CoS. You can specify only one port at a time.
The Configure Port COS Priorities menu is shown in Figure 99.
Figure 99. Configure Port COS Priorities Menu
Menu option 1 cannot be changed.
5. Type 2 to select Priority (0 - 7). The following prompt is displayed:
Enter new value -> [0 to 7]
6. Enter a new temporary priority value of 0 to 7 for the untagged frames
received on the port. For example, to assign a temporary priority level
of 4 to the ingress untagged packets, enter 4. The default is 0. (If you
perform Step 7 and override the priority level in ingress tagged
packets, this temporary priority value will also apply to those packets
as well.)
7. If you are configuring a tagged port and you want the switch to ignore
the priority tag in ingress tagged frames, type 3 to select Override
Priority and type Y.
All ingress tagged frames use the temporary priority level specified in
Step 6.
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Configure Port CoS Priorities
1 - Port Number ................... 1
2 - Priority (0-7) 0=Low 7=High ... 0
3 - Override Priority (Y/N) ....... N
C - Configure Port COS Priorities
R - Return to Previous Menu
Enter your selection?