TP-Link T1600G-18TS Configuration Manual page 272

Configuring Spanning Tree
Figure 5-7 Configure the Global MSTP Parameters of the Switch
6) Click Save Config to save the settings.
 Configurations for Switch B
1) Choose the menu Spanning Tree > STP Config > Port Config to load the following
page. Enable the spanning tree function on port 1/0/1 and port 1/0/2. Here we leave the
values of the other parameters as default settings.
Figure 5-8 Enable Spanning Tree Function on Ports
2) Choose the menu Spanning Tree > MSTP Instance > Region Config to load the
following page. Set the region name as 1 and the revision level as 100.
Configuration Example for MSTP
Configuration Guide 249