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300-410 · Question #85
300-410 Question #85: Real Exam Question with Answer & Explanation
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Layer 3 Technologies
Question
What is an advantage of using BFD?
Options
- AIt detects local link failure at layer 1 and updates routing table.
- BIt detects local link failure at layer 2 and updates routing protocols.
- CIt has sub-second failure detection for layer 1 and layer 3 problems.
- DIt has sub-second failure detection for layer 1 and layer 2 problems.
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Topics
#BFD#Failure Detection#Network Convergence#Routing Protocols