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H12-221 · Question #218

An OSPF neighbor relationship fails to establish and the OSPF error information is displayed as follows. Which of the following is most likely the cause?

The correct answer is A. Router IDs conflict. See the full explanation below for the reasoning.

Question

An OSPF neighbor relationship fails to establish and the OSPF error information is displayed as follows. Which of the following is most likely the cause?

Exhibits

H12-221 question #218 exhibit 1
H12-221 question #218 exhibit 2

Options

  • ARouter IDs conflict.
  • BArea IDs are mismatched.
  • CNetwork masks are inconsistent.
  • DAuthentication types are inconsistent.

How the community answered

(35 responses)
  • A
    74% (26)
  • B
    14% (5)
  • C
    3% (1)
  • D
    9% (3)

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