User’s Manual of IGS-5225 series
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4.3.4.3 Bridge Status
This page provides a status overview for all STP bridge instances. The displayed table contains a row for each STP bridge
instance, where the column displays the following information: The Bridge Status screen in
Figure 4-3-4-5
appears.
Figure 4-3-4-5:
STP Bridge Status Page Screenshot
The page includes the following fields:
Object
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 this 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 for 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.
: Click to refresh the page immediately.
4.3.4.4 CIST Port Configuration
This page allows the user to inspect the current STP CIST port configurations, and possibly change them as well. The CIST Port
Configuration screen in
Figure 4-3-4-6
appears.