When PVST is running over a switched network, which port state can participate in BPDU frame forwarding based on BPDUs received, but does not forward data frames?
- disabled
- forwarding
- listening
- blocking
Explanation: Ports in the blocking state are nondesignated ports and do not participate in frame forwarding. Ports in the listening state can participate in BPDU frame forwarding according to received BPDU frames, but do not forward data frames. Ports in the forwarding state forward data frames and send and receive BPDU frames. Ports in the disabled state are administratively disabled.
Exam with this question: 5.4.2 Module Quiz - STP Concepts Answers
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