Show spanning-tree detail [active – ADTRAN 1000R Series User Manual

Page 291

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Command Reference Guide

Enable Mode Command Set

61200510L1-35E

Copyright © 2005 ADTRAN

291

show spanning-tree detail [active]

Use the show spanning-tree detail command to display the spanning-tree protocol information in detail.

Syntax Description

active

Optional. Displays spanning-tree protocol information for only active interfaces.

Default Values

No default value necessary for this command.

Applicable Platforms

This command applies to the NetVanta 300, 1000, and 1000R Series units.

Command History

Release 5.1

Command was introduced.

Usage Examples

The following is an example output using the show spanning-tree detail command:

> enable

# show spanning-tree detail

Executing the ieee compatible Spanning Tree protocol

Bridge Identifier has priority 32768, address 00:a0:c8:00:88:41

Configured hello time 2, max age 20, forward delay 15

We are the root of the spanning tree

Number of topology changes 8 last change occurred 00:21:00 ago

from eth 0/24

Times: hold 3, topology change 0, notification 0

hello 2, max age 20, forward delay 15

Timers: hello 1, topology change 0, notification 0, aging 300

Port 4 (eth 0/4) is learning

Port path cost 19, Port priority 128, Port Identifier 128.4.

Designated root has priority 32768, address 00:a0:c8:00:88:41

Designated bridge has priority 32768, address 00:a0:c8:00:88:41

Designated port id is 128.4, designated path cost 0

Timers: message age 0, forward delay 15, hold 3

Number of transitions to forwarding state: 1

BPDU: sent 46, received 0

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