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Spanning-tree portfast bpdu-guard – Allied Telesis AT-FS970M Series User Manual

Page 874

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Chapter 57: MSTP Commands

874

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 166

Example

This example enables the root guard feature on the switch:

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