Allied Telesis AT-GS950/16PS, User Manual

Page: 78 / 386

Chapter 4: STP and RSTP
78
Spanning Tree Topology
To view the current spanning tree topology, perform the following
procedure:
1. From the main menu on the left side of the page, select Bridge .
This folder expands.
2. From the Bridge folder, select the Spanning Tree folder.
3. From the Spanning Tree folder, select Topology Info .
The AT-GS950/16PS Designated Topology Information Page is
displayed. See Figure 24 for a partial view of this page.
Figure 24. AT-GS950/16PS Designated Topology Information Page
This page is contains status information only and there are no
parameters to configure. The following information is displayed about
the ports:
Port - Indicates ports 1 through 16 on the AT-GS950/16PS switch.
Trunk - The trunk of which the port is a member.
Link Status - Whether the link on the port is up or down.
Designated Root - The designated root bridge to which the
switch’s root port is actively connected.
Designated Cost - The sum of all the root port costs on all
bridges, including the switch, between the switch and the root
bridge.
Designated Bridge - An adjacent bridge to which the root port of
the switch is actively connected.
Designated Port - The root bridge to which the root port of the
switch is actively connected.