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To view global spanning tree information:
The Spanning Tree Information Web page is displayed in the content pane. See Figure�60.
Table�40 provides explanations of the information that is displayed in each field of this Web page.
| Parameter |
Description |
|---|---|
| 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�60, 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. |
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