Cisco
400-007 · Question #385
400-007 Question #385: Real Exam Question with Answer & Explanation
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Question
Company XYZ has two offices connected to each other over unequal redundant paths and they are running OSPF as the routing protocol. An external network architect recommends BFD for OSPF. Which effect would BFD have in the case of a link failure?
Options
- AIt would drop the dead per detection time to a single hello
- BIt would keep an alternate path ready in case of a link failure
- CIt would optimize the route summarization feature of OSPF
- DIt would detect that the neighbor is down in a subsecond manner
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