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Exam H12-224 topic 1 question 111 discussion

Actual exam question from Huawei's H12-224
Question #: 111
Topic #: 1
[All H12-224 Questions]

Which of the following statements about BFD control packets are true? (Choose three.)

  • A. A BFD control packet is encapsulated in a UDP packet for transmission. Authentication fields in a BFD control packet are optional.
  • B. BFD detection is not available in VRP 5.7.
  • C. Echo packets use UDP destination port number 3784.
  • D. Echo packets use UDP destination port number 3785.
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Suggested Answer: ABC

Comments

ExamP
4 months, 3 weeks ago
Protocol suite: TCP/IP. Protocol type: Application layer protocol. Ports: 3784 (UDP) control. 3785 (UDP) echo. 4784 (UDP) multihop control.
upvoted 1 times
scar
2 months, 1 week ago
sooo... should be D, then? Also, I believe BFD v1 was available in VRP5.7
upvoted 1 times
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