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

Page 793

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AT-FS970M Switch Command Line User’s Guide

793

SPANNING-TREE PORTFAST BPDU-GUARD

Syntax

spanning-tree portfast bpdu-guard

Parameters

None

Mode

Port Interface mode

Description

Use this command to enable the BPDU guard feature so that the switch
monitors edge ports and disables them if they receive BPDU packets.

To disable an edge port that was disabled by the BPDU guard feature, use
the NO SPANNING-TREE PORTFAST BPDU-GUARD command. See
“NO SPANNING-TREE PORTFAST BPDU-GUARD” on page 814.

Confirmation Command

“SHOW SPANNING-TREE” on page 784

Example

This example enables the BPDU guard feature on port 4:

awplus> enable
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# spanning-tree portfast bpdu-guard

See also other documents in the category Allied Telesis Computer hardware: