Cisco
352-001 · Question #553
352-001 Question #553: Real Exam Question with Answer & Explanation
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Question
You are hired to assist an enterprise customer to design their global WAN network. A protected DWDM circuit with disjoint fiber routes and guaranteed restoration times is ordered to connect two hub sites. Which option is a BFD design consideration in relation to protected DWDM?
Options
- ABFD failure detection must be faster than DWDM restoration time
- BThe BFD hello timer must match the DWDM circuit restoration time
- CBFD failure detection must be longer than DWDM restoration time
- DBFD cannot be used with protected DWDM
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