Cisco
300-615 · Question #284
300-615 Question #284: Real Exam Question with Answer & Explanation
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Question
What does "line protocol is down" indicate in this output?
Exhibit
Options
- AThe Cisco Discovery Protocol failed to start.
- BThe OSPF instance experiences an adjacency issue.
- CThe physical interface fails to receive keep-alive messages.
- DThe default gateway is unavailable.
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