Huawei
H12-211_V3.0 · Question #485
The RSTP protocol uses the P/A mechanism to speed up the speed at which the upstream port goes to the Forwarding state, but the loop is not available, what is the reason?
The correct answer is C. Ensure that loops do not occur by blocking its own non-root ports. See the full explanation below for the reasoning.
Question
The RSTP protocol uses the P/A mechanism to speed up the speed at which the upstream port goes to the Forwarding state, but the loop is not available, what is the reason?
Options
- AIntroduced edge ports
- BShortened the time of Forward Delay
- CEnsure that loops do not occur by blocking its own non-root ports
- DSpeed up the port role election
How the community answered
(35 responses)- A9% (3)
- B3% (1)
- C71% (25)
- D17% (6)
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