Mapping cos priorities to egress queues – Allied Telesis AT-S63 User Manual

Page 230

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Chapter 13: Quality of Service

230

Section II: Advanced Features

Mapping CoS Priorities to Egress Queues

This procedure explains how to change the default mapping of CoS
priorities to egress priority queues, shown in Table 10 on page 226. This
is set at the switch level. You cannot set this at the per-port level.

To change the mappings, perform the following procedure.

1. From the Main Menu, type 7 to select Quality of Service (QoS)

Configuration.

The Class of Service (CoS) menu is shown in Figure 65 on page
228.

2. From the Class of Service (CoS) menu, type 2 to select Map CoS

Priority to Egress Queue.

The Map CoS Priority to Egress Queue menu is shown in Figure 67.

Figure 67. Map CoS Priority to Egress Queue Menu

3. Type the number of the CoS priority whose queue assignment you

want to change. This toggles the queue value through the possible
queue settings.

For example, to direct all tagged packets with a CoS priority of 5
to egress queue Q3, you would toggle 6 until the CoS 5 Priority
Queue value reads Q3.

4. If desired, repeat Step 3 to change the queue assignments of other

CoS priorities.

5. After making changes, type R until you return to the Main Menu. Then

type S to select Save Configuration Changes.

Allied Telesyn Ethernet Switch AT-9400 Series - AT-S63

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User: Manager

11:20:02 02-Oct-2004

Map CoS Priority to Egress Queue

1 - CoS 0 Priority Queue ...... Q0
2 - CoS 1 Priority Queue ...... Q1
3 - CoS 2 Priority Queue ...... Q2
4 - CoS 3 Priority Queue ...... Q3
5 - CoS 4 Priority Queue ...... Q4
6 - CoS 5 Priority Queue ...... Q5
7 - CoS 6 Priority Queue ...... Q6
8 - CoS 7 Priority Queue ...... Q7

R - Return to Previous Menu

Enter your selection?

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