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The Gigabit Ethernet Switch implement the Rapid Spanning Protocol as the default spanning tree
protocol. While select "Compatibles" mode, the system uses the RSTP (802.1w) to compatible and
co work with another STP (802.1d)'s BPDU control packets.
Buttons
: Click to save changes.
: Click to undo any changes made locally and revert to previously saved values.
4.7.3 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 STP
Bridge Status screen in
Figure 4-7-5
The page includes the following fields:
Object
MSTI
Bridge ID
Root ID
Root Port
Root Cost
Topology Flag
Topology Change Last
appears.
Figure 4-7-5 STP Bridge Status Page Screenshot
Description
The Bridge Instance. This is also a link to the STP Detailed Bridge Status.
The Bridge ID of this Bridge instance.
The Bridge ID of the currently elected root bridge.
The switch port currently assigned the root port role.
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.
The current state of the Topology Change Flag for this Bridge instance.
The time since last Topology Change occurred.
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User's Manual of IGSW-24040T
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