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Exam JN0-649 topic 1 question 48 discussion

Actual exam question from Juniper's JN0-649
Question #: 48
Topic #: 1
[All JN0-649 Questions]

In OSPF, how does a router ensure that LSAs advertised to a neighboring router are received?

  • A. LSA flooding guarantees that all routers will receive them successfully.
  • B. LSAs are sent over a TCP connection.
  • C. LSAs are acknowledged by the neighboring router.
  • D. LSAs are advertised with an acknowledgement bit.
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Suggested Answer: C 🗳️
by dragossky at Jan. 4, 2023, 12:32 p.m.

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harrypogi
1 year, 2 months ago
Selected Answer: C
c is correct
upvoted 1 times
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dragossky
1 year, 10 months ago
Selected Answer: C
Link-state acknowledgment (LSAck)messages provide reliability to the link-state exchange process, by explicitly acknowledging receipt of a Link State Update message. The LSA acknowledgment, explicitly acknowledged, that it have received a LSA, by mirroring it back
upvoted 3 times
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