Questions : CCNA Exam

Which of the following STP 802.11d port states actively learns MAC addresses? (Choose all that apply.)

A. Blocking

B. Learning

C. Listening

D. Forwarding

Answer :
B and D. During the learning and forwarding STP port states, the switch actively learns MAC addresses it receives on that interface. Answer A and C are incorrect because MAC addresses are not learned during the blocking and listening port states.