ADTRAN 1000R Series - Manual (Page 639)

Command Reference Guide Ethernet Interface Configuration Command Set
61200510L1-35E Copyright © 2005 ADTRAN 639
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>
on page
519 ). Use the no version of the command to return to the default setting.
Syntax Description
enable Enables BPDU guard for this interface.
disable Disables BPDU guard for this interface.
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 Command was introduced.
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