Which statement about the spanning-tree portfast feature on the switch is true?

A network engineer configured an Ethernet switch using these commands.

Switch1(config) # spanning-tree portfast bpdufilter default

Which statement about the spanning-tree portfast feature on the switch is true?
A . If an interface is enabled for portfast receives BDPU, the port goes through the spanning-tree listening, learning, and forwarding states
B . If an interface is enabled for portfast receives BDPU, the port does not go through the spanning-tree listening, learning, and forwarding states.
C . If an interface is enabled for portfast receives BDPU, the port is shut down immediately
D . If an interface is enabled for portfast receives BDPU, the port goes into the spanning-tree inconsistent state

View Answer

Answer: A