nerdexam
Huawei

H12-721 · Question #155

When the neighbor status reaches the FULL state, and BFD and OSPF are configured as ganged, BFD completes the establishment of BFD session. Which of the following statements are correct? (Multiple…

The correct answer is A. When the link a fails, the BFD first percieves, and the FWA and FWB converge immediately. See the full explanation below for the reasoning.

Question

When the neighbor status reaches the FULL state, and BFD and OSPF are configured as ganged, BFD completes the establishment of BFD session. Which of the following statements are correct? (Multiple Choices)

Exhibit

H12-721 question #155 exhibit

Options

  • AWhen the link a fails, the BFD first percieves, and the FWA and FWB converge immediately.
  • BBFD can provide second-level fault detection mechanism
  • CAfter the BFD finds the event of neighbor Down, rerunning the routing calculation between the
  • DWhen link a fails, OSPF automatically converges and informs BFD

How the community answered

(41 responses)
  • A
    73% (30)
  • B
    10% (4)
  • C
    2% (1)
  • D
    15% (6)

Community Discussion

No community discussion yet for this question.

Full H12-721 Practice