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3-8.3 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 3-8.3: The MSTI Configuration
Parameter description:
MSTI :
The bridge instance. The CIST is the default instance, which is always active.
Priority :
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.
Buttons
Apply – Click to save changes.
Reset- Click to undo any changes made locally and revert to previously saved
values.
User Manual rev. 1.2. Aug. 2015
108
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