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Spanning-tree portfast bpdu-filter default – Allied Telesis AT-S100 User Manual

Page 253

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AT-S100 Management Software User’s Guide

Section II: Advanced Configuration

253

SPANNING-TREE PORTFAST BPDU-FILTER DEFAULT

Syntax

spanning-tree portfast bpdu-filter default

no spanning-tree portfast bpdu-filter default

Parameters

none

Description

Use the SPANNING-TREE BPDU-FILTER DEFAULT command to
globally enable the BPDU filter on a bridge.

The Spanning Tree Protocol sends BPDUs from all interfaces. Enabling
the BPDU filter ensures that portfast-enabled interfaces do not transmit or
receive any BPDUs.

Use the no form of this command to disable the BPDU filter on a bridge.

Command Mode

Configuration Terminal mode

Example

The following commands enable the BPDU filter on a bridge:

switch#configure terminal

switch(config)#spanning-tree portfast bpdu-filter
default

Related Commands

“SPANNING-TREE PORTFAST BPDU-GUARD DEFAULT” on page 254