User’s Manual of WGSD-1022/WGSD-8000

Syntax

show spanning-tree [ ethernet interface port-channel port-channel-number] show spanning-tree [detail] [active blockedports]

ƒinterface — The full syntax is: unit/port. (Range: Valid Ethernet port)

ƒport-channel-number— Port channel index. (Range:Valid port channel)

ƒinstance-id — ID associated with a spanning-tree instance.(Range: 1 - 15)

ƒdetail — Display detailed information.

ƒactive — Display active ports only.

ƒblockedports — Display blocked ports only.

Default Configuration

This command has no default configuration.

Command Modes

Privileged EXEC mode

User Guidelines

There are no user guidelines for this command.

Examples

The following example displays spanning-tree information.

Console# show spanning-tree

Spanning tree enabled mode RSTP

Default port cost method: short

Root ID

Priority

32768

 

Address

0001.4297.e000

 

Cost

57

 

Port g

1

Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec

Bridge ID

Priority

32768

 

Address

0002.4b29.7a00

 

Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec

 

Number of topology changes 2 last change occurred 2d18h ago

 

Times:

hold 1, topology change 35, notification 2

- 304 –