If a port running STP in an Ethernet switch does not receive or forward data, receives and sends BPDUs, and does not perform address learning, then the port should be in the ______ state.

If a port running STP in an Ethernet switch does not receive or forward data, receives and sends BPDUs, and does not perform address learning, then the port should be in the ______ state.
A . Blocking
B . Listening
C . Learning
D . Forwarding
E . Waiting
F . Disable

Answer: B