Exam H12-224 topic 1 question 111 discussion

Actual exam question from Huawei's H12-224

Question #: 111
Topic #: 1

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

by ExamP at Sept. 2, 2020, 9:29 p.m.

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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.

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2 months, 1 week ago

sooo... should be D, then? Also, I believe BFD v1 was available in VRP5.7

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