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Exam 4A0-101 topic 1 question 22 discussion

Actual exam question from Alcatel-Lucent's 4A0-101
Question #: 22
Topic #: 1
[All 4A0-101 Questions]

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The OSPF adjacency between routers R3 and R1 is down. What is the problem?

  • A. Area 1 of router R1 should not be configured as a stub.
  • B. Router R3 has the incorrect authentication key type.
  • C. Router R1 has the incorrect authentication key type.
  • D. There is not enough information to tell.
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Suggested Answer: C 🗳️
by snowblack at Nov. 20, 2020, 4:50 p.m.

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Ranx01
3 years, 8 months ago
I think "C" is the correct answer. The authentication-type used for both R1 & R2 is "Simple Authentication" which does not require a message-digest-key as configured on R1 hence "Router R1 has the incorrect authentication key type" Answer C.
upvoted 2 times
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snowblack
4 years ago
B is the best choice
upvoted 2 times
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