Spanning Tree Commands 559
An interface with PortFast mode enabled is moved directly to the spanning
tree forwarding state when linkup occurs without waiting the standard
forward-time delay.
Example
The following example enables PortFast on 1/g5.
console(config)#interface ethernet 1/g5
console(config-if-1/g5)#spanning-tree portfast
spanning-tree portfast bpdufilter default
The spanning-tree portfast bpdufilter default command discards BPDUs
received on spanning-tree ports in portfast mode. Use the “no” form of the
command to disable discarding.
Syntax
spanning-tree portfast bpdufilter default
no spanning-tree portfast bpdufilter default
Default Configuration
This feature is disabled by default.
Command Mode
Global Configuration mode
Usage Guidelines
There are no usage guidelines for this command.
Example
The following example discards BPDUs received on spanning-tree ports in
portfast mode.
console#spanning-tree portfast bpdufilter default