Implementing Cisco IP Switched Networks (CCNP SWITCH, legacy) — Question 129
How long does it take for a port to transition from the STP blocking state to the forwarding state by default?
Answer options
- A. 2 seconds
- B. 10 seconds
- C. 25 seconds
- D. 50 seconds
- E. 70 seconds D
Correct answer:
Explanation
The correct answer is B, which indicates that by default it takes 10 seconds for a port to transition from the STP blocking state to the forwarding state. The other options provide incorrect durations that do not reflect the standard default timing set by the Spanning Tree Protocol.