Huawei
H12-821_V1.0 · Question #74
H12-821_V1.0 Question #74: Real Exam Question with Answer & Explanation
The correct answer is C. One-arm canary. See the full explanation below for the reasoning.
Question
If two devices are connected, and one of them supports BFD detection function, while the other device does not support it, which functional feature of EFPD can be used by the device supporting BFD detection function to realize link connectivity detection?
Options
- ATwo-way detection
- BInterface state linkage
- COne-arm canary
- DThree-way handshake
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