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Configuring Services

Page 202

Configuring CoS Queueing and Scheduling

The CoS Queuing & Scheduling Page provides fields for configuring CoS Priority to Egress Queues and for

defining Egress Weights. The queue settings are set system-wide. When configuring QoS for stacking, note that

stacking only uses three queues.

To define schedule and queue settings for Quality of Service:

1. Click Services > Queuing & Scheduling. The CoS Queuing & Scheduling Page opens:

Figure 140:CoS Queuing & Scheduling Page

The CoS Queuing & Scheduling Page contains scheduling and Priority Queue settings for the defined CoS and

DSCP and contains the following fields:

• Select Schedule — Defines the priority method in queuing.

– Strict Priority — Indicates that traffic scheduling for the selected queue is based strictly on the queue

priority.

– Weighted Priority — Indicates that traffic scheduling for the selected queue is based strictly on the

Weighted Priority.

• Configure Priority to Egress Queues — Maps CoS (VPT tag) or DSCP values to a queue (1-4).

– Configure CoS — Maps CoS priority to a queue.

– Configure DSCP — Maps DSCP priority to a queue.

2. Select a schedule type.

3. Click Apply. The configuration is saved and the device is updated.

4. Click Save Config on the menu to save the changes permanently.

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Allied Telesis AT-S94 Betriebsanweisung Seite 202