Avaya 580 - Manual (Page 208)

7-10 User Guide for the Avaya P580 and P882 Multiservice Switches, v6.1
Chapter 7
Viewing Global Spanning Tree Information
Web Agent
Procedure To view global spanning tree information:
1. In the navigation pane, expand the L2 Switching folder.
2. Click Spanning Tree.
The Spanning Tree Information Web page is displayed in the content
pane. See
Figure 7-2 .
Table 7-2 provides explanations of the information that is displayed in
each field of this Web page.
CLI Commands Use the show spantree config or show spantree version CLI command to
view the configuration and version of Spanning Tree that the switch is
running.
You can enter these commands from User mode.
Table 7-2. Global Spanning Tree Information
Field Definition
Configuration Type of Spanning Tree that the switch is running. Options
are IEEE 802.1D, Per-VLAN, Dual Layer, and Disable.
Protocol Version Version of Spanning Tree that the switch is running.
Options are Rapid Spanning Tree and common-
spanning-tree.
The default setting is common-spanning-tree.
Bridge A bridge instance. In the Figure 7-2 , a STP bridge per-
VLAN.
Status Indicates whether a bridge is enabled or disabled.
Bridge ID ID of the bridge.
Bridge Ports Number of ports in this bridge.
Designated Root Root bridge for this spanning tree.
Root Port Bridge port used to access the root bridge.
Root Cost Path cost to the root bridge.
Topology Changes Number of topology changes that have occurred since the
last system reset.
Time Since
Topology Change
(hh:mm:ss) Number of hours, minutes, and seconds since the last
topology change.