ADTRAN 1000R Series Command Reference Manual page 639

Command Reference Guide
spanning-tree bpduguard [enable | disable]
Use the spanning-tree bpduguard command to enable or disable the BPDU guard on a specific interface.
This setting overrides the related global setting (refer to spanning-tree forward-time <seconds>
519). Use the no version of the command to return to the default setting.
Syntax Description
enable
disable
Default Values
By default, this setting is disabled.
Applicable Platforms
This command applies to the NetVanta 300, 1000, 1000R, 3000, 4000, and 5000 and Total Access 900
Series units.
Command History
Release 5.1
Functional Notes
The bpduguard blocks any BPDUs from being received on an interface.
Usage Examples
The following example enables the BPDU guard on the interface eth 0/3:
(config)#interface eth 0/3
(config-eth 0/3)#spanning-tree bpduguard enable
The BPDU guard can be disabled on the eth 0/3 by issuing the following commands:
(config)#interface eth 0/3
(config-eth 0/3)#spanning-tree bpduguard disable
61200510L1-35E
Enables BPDU guard for this interface.
Disables BPDU guard for this interface.
Command was introduced.
Copyright © 2005 ADTRAN
Ethernet Interface Configuration Command Set
on page
639