Allied Telesis AT-S79 - Manual (Page 149)

AT-S79 Management Software User’s Guide
Section I: Using the Menus Interface 149
The following prompt is displayed where n represents the traffic
class you selected in the previous step:
Enter queue for traffic class n >
c. Enter the new egress queue number for the traffic class. The range
is 0 to 3. 0 is the lowest priority queue and 3 is the highest. You can
specify only one egress queue.
6. Type Q to select Quit to previous menu and save your changes.