Huawei
H31-311_V2.5 · Question #172
MAC loopback and PHY loopback are used for fault location. When MAC loopback is set to in loop, you can set PHY loopback according to the actual situation.
The correct answer is B. False. See the full explanation below for the reasoning.
Huawei Transmission Equipment Introduction
Question
MAC loopback and PHY loopback are used for fault location. When MAC loopback is set to in loop, you can set PHY loopback according to the actual situation.
Options
- ATrue
- BFalse
How the community answered
(36 responses)- A22% (8)
- B78% (28)
Topics
#MAC loopback#PHY loopback#fault location#loopback conflict
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