TP-Link T1600G-28PS T1600G-28PSUN V3 CLI Reference Guide Guide - Page 273
QoS Commands
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Chapter 28 QoS Commands QoS (Quality of Service) function is used to optimize the network performance. It provides you with network service experience of a better quality. The switch implements three priority modes based on port, on 802.1p and on DSCP. 28.1 qos trust mode Description The qos trust mode command is used to configure the trust mode of CoS (Class of Service) function for the ports. The default trust mode is trust port priority. Syntax qos trust mode { dot1p | dscp | untrust } Parameter dot1p-- Trust 802.1p mode. In this mode, data will be classified into different services based on the 802.1p priority. dscp-- Trust dscp mode. In this mode, data will be classified into different services based on the dscp priority. untrust-- Trust port mode. In this mode, data will be classified into different services based on the based on the port priority. Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet / interface port-channel / interface range port-channel) Privilege Requirement Only Admin, Operator and Power User level users have access to these commands. Example Set the trust mode of port 1/0/3 as dscp: T1600G-28TS(config)# interface gigabitEthernet 1/0/3 T1600G-28TS(config-if)# qos trust mode dscp 252
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