An OSPF Neighbor Relationship Fails to Be Established and the Display

question 187

Multiple Choice

An OSPF neighbor relationship fails to be established and the display ospf error command output is as follows. Which of the following is the possible cause?

• A) Router IDs conflict.
• B) Area IDs are mismatched.
• C) Network masks are inconsistent.
• D) Authentication passwords are inconsistent.

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