Command Line Reference Guide

1034 | Spanning Tree Protocol (STP)
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Command Modes
CONFIGURATION
Command
History
Example
Figure 42-1. protocol spanning-tree Command Example
Usage
Information
STP is not enabled when you enter the SPANNING TREE mode. To enable STP globally on the
switch, enter no disable from the SPANNING TREE mode.
Related
Commands
show config
c e s
Display the current configuration for the mode. Only non-default values are displayed.
Syntax
show config
Command Modes
SPANNING TREE
Command
History
Example
Figure 42-2. show config Command for the SPANNING TREE Mode
show spanning-tree 0
c e s
Display the Spanning Tree group configuration and status of interfaces in the Spanning Tree group.
Syntax
show spanning-tree 0 [active | brief | interface interface | root | summary]
Parameters
Version 8.3.5.0 Introduced on S55
Version 7.7.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.2.1.1 Introduced on E-Series
Force10(conf)#protocol spanning-tree 0
Force10(config-stp)#
disable
Disable Spanning Tree group 0. To enable Spanning Tree group 0, enter
no disable.
Version 8.3.5.0 Introduced on S55
Version 7.7.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.2.1.1 Introduced on E-Series
Force10(config-stp)#show config
protocol spanning-tree 0
no disable
Force10(config-stp)#
0 Enter 0 (zero) to display information about that specific Spanning Tree group.
active (OPTIONAL) Enter the keyword active to display only active interfaces in Spanning
Tree group 0.