Specifications

spanning-tree bpduguard
156
spanning-tree bpduguard
Sets the BPDU guard functionality for the applicable ports. This command is applied to the
applicable ports of PVST+, Single Spanning Tree, and Multiple Spanning Tree, and
operates on ports on which the PortFast functionality has been set.
Syntax
To set or change information:
spanning-tree bpduguard { enable | disable }
To delete information:
no spanning-tree bpduguard
Input mode
(config-if)
Parameters
{ enable | disable }
Setting
enable causes the BPDU guard functionality to take effect. Setting disable
stops operation of the BPDU guard functionality.
1. Default value when this parameter is omitted:
This parameter cannot be omitted.
2. Range of values:
enable or disable
Default behavior
The setting of the spanning-tree portfast bpduguard default command is used.
Impact on communication
None
When the change is applied
The change is applied immediately after setting values are changed.
Notes
None
Related commands
spanning-tree portfast default
spanning-tree portfast
spanning-tree portfast bpduguard default