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Question 69 - 300-410 discussion
What is an advantage of using BFD?
A.
It detects local link failure at layer 1 and updates routing table.
B.
It detects local link failure at layer 2 and updates routing protocols.
C.
It has sub-second failure detection for layer 1 and layer 3 problems.
D.
It has sub-second failure detection for layer 1 and layer 2 problems.
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