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1 qos properties – Interlogix NS3500-28T-4S User Manual User Manual

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198

The QoS page of the Managed Switch contains three types of QoS mode - the 802.1p mode, DSCP mode or

Port-base

mode can be selected. Both the three mode rely on predefined fields within the packet to determine the

output queue.

802.1p Tag Priority

Mode –The output queue assignment is determined by the IEEE 802.1p VLAN priority

tag.

IP DSCP

Mode - The output queue assignment is determined by the TOS or DSCP field in the IP packets.

Port-Base Priority

Mode – Any packet received from the specify high priority port will treated as a high

priority packet.

The Managed Switch supports eight priority level queue, the queue service rate is based on the WRR(Weight

Round Robin

) and WFQ (Weighted Fair Queuing) alorithm. The WRR ratio of high-priority and low-priority can be

set to “4:1 and 8:1. 4.8.2 General

4.8.2.1 QoS Properties

The QoS Global Setting and Information screen in

Figure 4-8-1

&

Figure 4-8-2

appear.

Figure 4-8-1

QoS Global Setting Page Screenshot

The page includes the following fields:

Object

Description

QoS Mode

Enable or disable QoS mode

Buttons

: Click to apply changes.