D-Link DSA-3200 Informações Técnicas descarregar pdf (Página 140)

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DGS-3200 Series Layer 2 Managed Gigabit Ethernet Switch Web UI Reference Guide

126

Once a priority has been assigned to the port groups on the Switch, then a Class may be assigned to each of the eight levels of

802.1p priorities using the drop-down menus on this window. Click Apply to set the changes.

QoS Scheduling Mechanism

The Scheduling Mechanism drop-down menu allows a selection between a Weight Fair and a Strict mechanism for emptying the

priority classes.

To view the following window, click QoS > QoS Scheduling Mechanism:

Figure 5 - 7. QoS Scheduling Mechanism window

The QoS Scheduling Mechanism window has the following parameters.

Parameter Description

Scheduling

Mechanism

Use the drop-down menu to select one of the following options:

Strict- The highest class of service is the first to process traffic. That is, the highest class of

service will finish before other queues empty.

Weight Fair- Use the weighted round-robin (WRR) algorithm to handle packets in an even

distribution in priority classes of service.

Max. Packets (0-

255)

Specifies the maximum number of packets the above specified hardware priority class of service

will be allowed to transmit before allowing the next lowest priority queue to transmit its packets. A

value between 0 and 255 can be specified.

Click Apply to implement the changes.

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D-Link DSA-3200 Informações Técnicas Página 140