Spanning-Tree Loopguard - Dell PowerConnect 6224 Command Line Interface Manual

Default Configuration
Neither root nor loop guard is enabled.
Command Mode
Interface Configuration (Ethernet, Port Channel) mode.
User Guidelines
There are no user guidelines for this command.
Example
The following example disables spanning-tree guard functionality on ethernet
interface 4/g1.
console#config
console(config)#interface ethernet 4/g1
console(config-if-4/g1)#spanning-tree guard none

spanning-tree loopguard

Use the spanning-tree loopguard command to enable loop guard on all ports.
Use the "no" form of this command to disable loop guard on all ports.
Syntax
spanning-tree loopguard default
no spanning-tree loopguard default
Default Configuration
Loop guard is disabled by default.
Command Mode
Global Configuration mode
Usage Guidelines
There are no usage guidelines for this command.
547
Spanning Tree Commands