127
2-9.3 MSTI Priorities
When you implement a Spanning Tree protocol on the switch that the bridge instance.
The CIST is the default instance which is always active. For controls the bridge priority.
Lower numeric values have better priority. The bridge priority plus the MSTI instance
number, concatenated with the 6-byte MAC address of the switch forms a Bridge
Identifier
The section describes it allows the user to inspect the current STP MSTI bridge
instance priority configurations, and possibly change them as well.
Web Interface
To configure the Spanning Tree MSTI Priorities parameters in the web interface:
1. Click Configuration, Spanning Tree, MSTI Priorities
2. Scroll the Priority maximum is 240. Default is 128.
3. Click the save to save the setting
4. If you want to cancel the setting then you need to click the Reset button. It will
revert to previously saved values
Figure 2-9.3: The MSTI Configuration