Tp-Link T2500-28TC V2 [200/342] Dscp priority

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LAG:

Displays the LAG number which the port belongs to.

Note:

To complete QoS function configuration, you have to go to the Schedule Mode page to select

a schedule mode after the configuration is finished on this page.

Configuration Procedure:

Step

Operation

Description

1 Select the port priority Required. On QoS→DiffServ→Port Priority page,

configure the port priority.

Configure the mapping

elation between the CoS

priority and TC

Required. On QoS→DiffServ→802.1P/CoS mapping

page, configure the mapping relation between the

CoS and TC.

3 Select a schedule mode Required. On QoS→DiffServ→Schedule Mode page,

select a schedule mode.

11.1.2 DSCP Priority

On this page you can configure DSCP priority. DSCP (DiffServ Code Point) is a new definition to

IP ToS field given by IEEE. This field is used to divide IP datagram into 64 priorities. When DSCP

Priority is enabled, IP datagram are mapped to different priority levels based on DSCP priority

mode; non-IP datagram with 802.1Q tag are mapped to different priority levels based on 802.1P

priority mode if 8021.1P Priority mode is enabled; the untagged non-IP datagram are mapped

based on port priority mode.

Choose the menu QoS→DiffServ→DSCP Priority to load the following page.