What Is an Advantage of Using BFD

question 87

Multiple Choice

What is an advantage of using BFD?

• A) It detects local link failure at layer 1 and updates the routing table.
• B) It detects local link failure at layer 3 and updates the 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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