A Protected DWDM Circuit with Disjoint Fiber Routes and Guaranteed

question 100

Multiple Choice

A protected DWDM circuit with disjoint fiber routes and guaranteed restoration times is ordered to connect two hub sites. Which BFD design consideration is true in relation to protected DWDM?

• A) BFD failure detection must be longer than DWDM restoration time
• B) BFD is incompatible with protected DWDM
• C) BFD failure detection must be faster than DWDM restoration time
• D) The BFD hello timer must match the DWDM circuit restoration time

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Definitions:

Community Psychology

A branch of psychology that studies the relationships of individuals within their communities and the wider society, aiming to improve quality of life.

Ecological Perspective

A viewpoint that emphasizes understanding individuals within their physical, social, and cultural environments and how these environments impact behavior and development.

Environments

Describes the surroundings or conditions in which a person, plant, or animal lives or operates, encompassing both natural and built settings.

Human Functioning

Refers to the ways in which individuals operate in their daily lives, encompassing physical, mental, emotional, and social aspects.