ZyXEL GS-1548 User Manual download pdf (Page 72)

Chapter 11 QoS

GS-1524/GS-1548 User’s Guide

11.3.1 Change Number of Queues

Use the Change Number of Queues screen to edit the number of queues on the Switch. Click

Change in the QoS Setting screen to view the following screen.

Figure 39 Change Number of Queues

Select the number of queues from the Number of Queues drop down list box and click Apply

to save your settings to the Switch.

11.4 Advanced QoS Settings

The following sections describe additional methods for setting priority for incoming packets

on the ports. The Switch allows you to choose one of the following methods:

" Advanced QoS methods only affect the internal priority queue mapping for the

Switch. The Switch does not modify the IEEE 802.1p value for the egress

frames.

11.4.1 Port Based QoS

You can configure the Switch to assign a IEEE 802.1p priority to packets based on the ingress

(incoming) port of the packet. Select Port Based QoS in the QoS Enhancement Setting

screen to view the following screen.

Weight You can only configure the queue weights when Weighted Round Robin is selected.

Bandwidth is divided across the different traffic queues according to their weights.

Note: If you want to use Strict Priority but want to change the weights

for the queues, configure them with Weighted Round Robin

selected first and then change the scheduling method to Strict

Priority.

Apply Click Apply to save your changes.

Table 17 QoS Setting (continued)

LABEL DESCRIPTION

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 169 170

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ZyXEL GS-1548 User Manual Page 72