beautypg.com

Spanning-tree portfast bpdu-guard – Allied Telesis AT-8100 Series User Manual

Page 896

background image

Chapter 59: MSTP Commands

896

SPANNING-TREE PORTFAST BPDU-GUARD

Syntax

spanning-tree portfast bpdu-guard

Parameters

None

Mode

Global Configuration mode

Description

Use this command to enable the Root Guard feature on the switch which
protects the switch from receiving superior BPDUs.

Use the no version of this command, NO SPANNING-TREE PORTFAST
BPDU-GUARD, to disable the root guard feature on a switch.

Confirmation Command

“SHOW RUNNING-CONFIG” on page 170

Example

This example enables the root guard feature on the switch:

awplus> enable
awplus# configure terminal
awplus(config)# spanning-tree portfast bpdu-guard