TP-Link T1500-28PCT User Manual page 500

Configuring QoS
Demonstrated with T1500-28PCT, the following sections provide configuration procedure
in two ways: using the GUI and using the CLI.
6.1.3 Using the GUI
1) Choose the menu QoS > Class of Service > Port Priority to load the following page.
Set the trust mode of port 1/0/1 and 1/0/2 as untrusted. Specify the 802.1p priority of
port 1/0/1 as 1 and specify the 802.1p priority of port 1/0/2 as 0. Click Apply.
Figure 6-2 Configuring Port Priority
2) Choose the menu QoS > Class of Service > 802.1p Priority to load the following page.
Map the 802.1p priority 0 to TC-1 and map the 802.1p priority 1 to TC-0. Click Apply.
Configuration Examples
Configuration Guide 477