ADTRAN AOS Version R10.1.0 Command Reference Manual page 1705

Command Reference Guide
spanning-tree bpduguard
Use the spanning-tree bpduguard command to enable or disable the bridge protocol data unit (BPDU)
guard on a specific interface. This setting overrides the related global setting (refer to
forward-time <value> on page
Variations of this command include:
spanning-tree bpduguard disable
spanning-tree bpduguard enable
Syntax Description
disable
enable
Default Values
By default, this setting is disabled.
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 Ethernet interface 0/3:
(config)#interface ethernet 0/3
(config-eth 0/3)#spanning-tree bpduguard enable
The BPDU guard can be disabled on the Ethernet interface 0/3 by issuing the following commands:
(config)#interface ethernet 0/3
(config-eth 0/3)#spanning-tree bpduguard disable
60000CRG0-35E
1346). Use the no form of this command to return to the default setting.
Disables BPDU guard for this interface.
Enables BPDU guard for this interface.
Command was introduced.
Copyright © 2012 ADTRAN, Inc.
Ethernet Interface Command Set
spanning-tree
1705