Allied Telesis AT-S101 - Manual (Page 154)

Chapter 13: Spanning Tree and Rapid Spanning Tree Protocols
154
Viewing the Spanning Tree Topology
To view the current spanning tree topology, perform the following
procedure:
1. From the 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 Designated Topology Information Page is shown in Figure 48.
Figure 48. Designated Topology Information Page
This page displays the following information about the ports:
Port
Indicates ports 1 through 8 on the AT-GS590/8POE switch.
Port 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.