Huawei
H12-821_V1.0 · Question #1066
When a user detects fault in channels at multiple network layers, ensuring high reliability. In which of the following layers does BFD belong?
The correct answer is D. Network layer. See the full explanation below for the reasoning.
Question
When a user detects fault in channels at multiple network layers, ensuring high reliability. In which of the following layers does BFD belong?
Options
- AApplication layer
- BData link layer
- CPhysical layer
- DNetwork layer
How the community answered
(52 responses)- A8% (4)
- B4% (2)
- C13% (7)
- D75% (39)
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