In what STP state does a port drop all received user traffic and not transmit user traffic but still listen for updated BPDUs?
A) Dropping
B) Listening
C) Blocking
D) Learning

Question

Quizplus · Accepted Answer

C) The four main states of IEEE 802.1D STP are blocking, listening, learning, and forwarding. In the blocking state, an interface does nothing with user traffic, including dropping all received traffic; however, it does listen to management BPDU traffic for changes in network topology.

In What STP State Does a Port Drop All Received