Spanning-tree portfast bpdu-filter – Allied Telesis AT-S83 User Manual
Page 261

AT-S83 Management Software Command Line Interface User’s Guide
261
SPANNING-TREE PORTFAST BPDU-FILTER
Syntax
spanning-tree portfast bpdu-filter
no spanning-tree portfast bpdu-filter
Parameters
none
Description
Use the Use the SPANNING-TREE BPDU-FILTER command to set a
portfast BPDU filter for the bridge. Interfaces that are set to the default
value take the same value of the BPDU filter as that of the bridge.
The Spanning Tree Protocol sends BPDUs from all interfaces. Enabling
the BPDU Filter feature ensures that portfast-enabled interfaces do not
transmit or receive any BPDUs.
Use the SHOW SPANNING-TREE command to display the configured
and currently running values of the BPDU-filter parameter for the bridge
and interface.
Use the no form of this command to disable the BPDU filter for the bridge.
Command Mode
Configuration Terminal mode
Example
The following commands set the PortFast BPDU filter for the bridge:
switch#configure terminal
switch(config)#spanning-tree portfast bpdu-filter
Related Commands
none