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H12-721 · Question #223
H12-721 Question #223: Real Exam Question with Answer & Explanation
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Question
About BFD detection mechanism, the following statement is correct? (Choose two answers)
Options
- ABFD control packets are encapsulated in TCP packets
- BBFD provides two detection modes: asynchronous and synchronous mode
- CAfter the establishment of a BFD session, both systems periodically send BFD control packets
- DAt the beginning of the session, the two sides negotiate through the control system carried in the
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