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Exam 300-410 topic 1 question 388 discussion

Actual exam question from Cisco's 300-410
Question #: 388
Topic #: 1
[All 300-410 Questions]

Which failure detection mechanism is used for BFD?

  • A. consistent rate
  • B. Layer 2 protocol failure
  • C. variable rate
  • D. routing protocol failure
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Suggested Answer: A 🗳️

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Xerath
Highly Voted 2 years, 3 months ago
Selected Answer: A
BFD provides a consistent failure detection method for network administrators. Because the network administrator can use BFD to detect forwarding path failures at a uniform rate https://www.cisco.com/en/US/docs/ios/12_4t/ip_route/configuration/guide/t_bfd.html
upvoted 8 times
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[Removed]
Most Recent 10 months, 1 week ago
Selected Answer: A
A is correct
upvoted 1 times
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[Removed]
10 months, 2 weeks ago
Selected Answer: A
A is correct
upvoted 1 times
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Malasxd
2 years ago
Selected Answer: A
Definitely "A"
upvoted 2 times
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Titini
2 years, 3 months ago
Selected Answer: A
BFD uses a variable rate mechanism to achieve fast and efficient detection of failures in a network path between two routers. This is a core feature of the protocol and is widely documented in technical references and standards such as RFC 5880.
upvoted 3 times
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babs
2 years, 3 months ago
Selected Answer: B
should be B ?
upvoted 1 times
Malasxd
2 years ago
It asks which mechanisms the BFD use to detect failures and not where the failure is detected.
upvoted 5 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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