Question:
Which port state is introduced by Rapid-PVST?
- learning
- listening
- discarding
- forwarding
Explanation: PVST+ is based on IEEE802.1D Spanning Tree Protocol (STP). But PVST+ has only 3 port states (discarding, learning and forwarding) while STP has 5 port states (blocking, listening, learning, forwarding and disabled). So discarding is a new port state in PVST+.
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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