Chapter 6: Configuration
Parameter Description
Port: The switch port number of the corresponding STP CIST (and MSTI) port.
Path Cost: Control the path cost incurred by the port. The Auto setting will set the path cost as appropriate by the physical link speed, using the 802.1D recommended values. Using the “Specific” setting, a
Priority:
Control the port priority. This can be used to control priority of ports having identical port cost. (See above).
Buttons
Save: Click to save changes.
Reset: Click to undo any changes made locally and revert to previously saved values.
6.4.6 Bridge Status
After completing the MSTI Port configuration, you could request that the switch display the Bridge Status. The section provides a status overview of all STP bridge instances. The displayed table contains a row for each STP bridge instance, and the column displays the following information:
Web Interface
To display the STP Bridges’ status in the Web interface:
1.Click “Configuration,” “Spanning Tree,” “STP Bridges.”
2.To
3.Click “ Refresh“ to refresh the STP Bridges.
Figure 6-22. The STP Bridges’ Status screen.
Parameter Description
MSTI: Show 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.
LGB5028A User‘s Manual | Page 71 | |
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