STP Forwarding State:In the forwarding state, a port can:
Send and receive BPDUs (Bridge Protocol Data Units).
Learn source MAC addresses from incoming frames.
Forward frames to their destinations.
Analysis of Options:
Option A: Correct. Ports in the forwarding state send BPDUs to maintain network topology.
Option B: Incorrect. Ports in the forwarding state do learn source MAC addresses.
Option C: Correct. Ports in the forwarding state receive BPDUs.
Option D: Correct. Ports in the forwarding state forward data frames.
Correct Answer:B. A port in a forwarding state does not learn the source MAC address of a frame is incorrect.
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