QuestionQ21

Data Center Routing Protocols BGP/OSPF

With reference to the exhibit, how much time must elapse before a neighbor is deemed down?

Question Image

  • A 5000 ms
  • B 2000 ms
  • C 1000 ms
  • D 3000 ms
Explanation

BFD declares the neighbor down after the configured interval multiplied by the detection multiplier. With a 1000-ms minimum interval and the default multiplier of 3, the detection time is 3000 ms. Juniper documents that the BGP BFD multiplier defaults to 3.

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