user manual
Table Of Contents
- Contents
- List of Figures
- List of Tables
- Preface
- Section I
- Getting Started
- Chapter 1
- Chapter 2
- System Configuration
- System Management Information
- Configuration of IP Address, Subnet Mask and Gateway Address
- IP Access List Configuration
- User Name and Password Configuration
- User Interface Configuration
- System Time
- SSL Settings
- DHCP and ATI Web Discovery Tool
- DHCP Client Configuration
- DHCP Auto Configuration
- System Information Display
- System Log Configuration
- System Configuration
- Section II
- Section III
- Advanced Features
- Chapter 16
- Chapter 17
- Chapter 18
- Chapter 19
- Chapter 20
- Chapter 21
- Chapter 22
- Chapter 23
- Chapter 24
- Chapter 25
- Section IV
- Appendix A
- Appendix B
Chapter 4: STP and RSTP
80
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-GS950/48PS Designated Topology Information Page is
displayed. See Figure 24 for a partial view of this page.
Figure 24. AT-GS950/48PS 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 48 on the AT-GS950/48PS 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.