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Exam 350-401 topic 1 question 401 discussion

Actual exam question from Cisco's 350-401
Question #: 401
Topic #: 1
[All 350-401 Questions]

In a Cisco SD-WAN solution, how is the health of a data plane tunnel monitored?

  • A. with IP SLA
  • B. ARP probing
  • C. using BFD
  • D. with OMP
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Suggested Answer: C 🗳️
by kebkim at Sept. 17, 2022, 5:46 p.m.

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kebkim
Highly Voted 2 years, 1 month ago
Cisco SD-WAN BFD : Runs on SD-WAN tunnel to detect failures in the overlay tunnel
upvoted 6 times
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Most Recent 4 months, 4 weeks ago
Selected Answer: C
C is correct BFD (Bidirectional Forwarding Detection): is a lightweight protocol designed to quickly detect faults in the forwarding path between two systems.
upvoted 1 times
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eddgg
1 year, 1 month ago
Selected Answer: C
bfd is correct
upvoted 1 times
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HamzaBadar
1 year, 6 months ago
Bidirectional Forwarding Detection is used for health check in data plane of SD-WAN.
upvoted 3 times
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B (20%)
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