TL-SL3428_V3_User_Guide - TP-Link

Figure 7-9 Instance Port ConfigThe following entries are displayed on this screen:‣ Port ConfigInstance ID:Port Select:Select:Port:Priority:Path Cost:Port Role:Port Status:LAG:Select the desired instance ID for its port configuration.Click the Select button to quick-select the corresponding port based onthe port number you entered.Select the desired port to specify its priority and path cost. It ismulti-optional.Displays the port number of the switch.Enter the priority of the port in the instance. It is an important criterionon determining if the port connected to this port will be chosen as theroot port.Path Cost is used to choose the path and calculate the path costs ofports in an MST region. It is an important criterion on determining theroot port. The lower value has the higher priority.Displays the role of the port played in the MSTP Instance.Displays the working status of the port.Displays the LAG number which the port belongs to.82