TP-Link JetStream T2700G-28TQ User Manual page 126

Choose the menu Spanning Tree→MSTP Instance→Instance Port Config to load the following
page.
The following entries are displayed on this screen:
Instance ID Select

Instance ID:
Instance Port Config

UNIT:
Select:
Port:
Priority:
Figure 8-9 Instance Port Config
Select the desired instance ID for its port configuration.
Select the unit ID of the desired member in the stack.
Select the desired port to specify its priority and path cost. It is
multi-optional.
Displays the port number of the switch.
Enter the priority of the port in the instance. It is an important criterion
on determining if the port connected to this port will be chosen as the
root port.
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