300-410 ENARSI: Implementing Cisco Enterprise Advanced Routing and ServicesDemo

By Cisco · Question Mode

QuestionQ96

Layer 3 Technologies

Which of the following statements about Bidirectional Forwarding Detection (BFD) is correct?

  • A BFD echo mode is the default mode of operation.
  • B BFD is not supported for HSRP.
  • C CEF must be disabled for BFD to work.
  • D BFD is not supported when using static routes.
Explanation

On Cisco IOS platforms, BFD echo mode is enabled by default. BFD can be used with HSRP and static routes, and it relies on Cisco Express Forwarding (CEF) being enabled.

Learn more

Community Discussion

No comments yet. Be the first to start the discussion!