Reference Guide

756 Spanning Tree Commands
show spanning-tree [detail] [active | blockedports] | [instance instance-id ]
show spanning-tree mst-configuration
Parameter Description
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode, Config mode and all Config sub-modes
User Guidelines
This command has no user guidelines.
Examples
The following examples display spanning-tree information.
console#show spanning-tree
Spanning tree :Enabled - BPDU Flooding :Disabled - Portfast BPDU filtering
:Disabled - mode :rstp
CST Regional Root: 80:00:00:1E:C9:AA:AD:1B
Regional Root Path Cost: 0
ROOT ID
Priority 32768
Address 0010.1882.1C53
Path Cost 20000
Root Port Gi1/0/1
Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec TxHoldCount 6 sec
Bridge ID
Priority 32768
Address 001E.C9AA.AD1B
Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec
Parameter Description
detail Displays detailed information.
active Displays active ports only.
blockedports Displays blocked ports only.
mst-configuration Displays the MST configuration identifier.
instance -id ID of the spanning -tree instance.
2CSPC4.XModular-SWUM204.book Page 756 Friday, March 15, 2013 9:24 AM