User manual

APS User Manual

1.2.4-3 MSTI Priorities

This section is used to manually change the priority of the STP bridge instances. The CIST (Common

and Internal Spanning Tree) is the default Bridge Instance when using MSTP and is always active. Any

VLAN that has not been assigned to a MIST is assigned to the CIST. The lower the priority value, the

higher the priority the bridge has.

Web Interface

To configure the MSTI Priorities for MSTP via the Web Interface:

1. Click Configuration, Spanning Tree and MSTI Priorities.

2. Select the Bridge Priority for each of the Bridge Instances.

3. Click the Apply button to save your changes or the Reset button to revert to previous

settings.

Parameter Description

MSTI: The bridge instance. The CIST is the default instance, which is always active.

Priority: Select the Bridge priority from the drop down box next to each MIST.

Reset Button: Used to reset unsaved changes to original configuration.

Apply Button: Used to save the settings configured on this page.

Fig. 40 MSTI Priority Configuration