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Spanning Tree Bridge Status Overview Parameters:
Items
Description
MSTI
The Bridge Instance. This is also a link to the STP Detailed Bridge Status.
Bridge ID
The Bridge ID of this Bridge instance.
Root ID
The Bridge ID of the currently elected root bridge.
Root Port
The switch port currently assigned the root port role.
Root Cost
Root Path Cost. For the Root Bridge it is zero. For all other Bridges, it is the sum of the Port Path
Costs on the least cost path to the Root Bridge.
Topology Flag
The current state of the Topology Change Flag of this Bridge instance.
Topology Change Last
The time since last Topology Change occurred.
Buttons
Auto-refresh: Check this box to refresh the page automatically. Automatic refresh occurs every
3 seconds.
Refresh: Click to refresh the page.
Spanning Tree Port Status
This page will display the STP CIST port status for the physical ports of the currently selected switch.
To display the STP Bridge status in the web interface:
Click Monitor / Spanning Tree / Port Status
Check the Auto-Refresh check box to have the page automatically refresh every 3 seconds.
Spanning Tree Port Status Overview Parameters:
Items
Description
Port
The switch port number of the logical STP port.
CIST Roll
The current STP port role of the CIST port. The port role can be one of the following values:
Alternate Port, Backup Port, Root Port, and Designate Port Disabled.