Huawei
GB0-180 · Question #85
GB0-180 Question #85: Real Exam Question with Answer & Explanation
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Question
In the system configuration view of Quidway router, input command: display interface serial 0. It shows that the physical interface is up and line protocol is down. What is the possible fault?
Options
- AThe setting of interval to live is not consistent
- BThe clock frequency is not consistent with that of the opposite end
- CLink negotiation fails to pass
- DThere is no carrier information from the opposite end
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