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?
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Huawei Certified Network Professional - Routing Switching Fast Track Exam - Question 16
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Correct Answer: C
From the output of the 'display ospf error' command, there are no errors related to router IDs, area IDs, or authentication passwords. However, there is an entry under HELLO packet errors for 'Netmask mismatch,' which can prevent the establishment of an OSPF neighbor relationship. Therefore, the correct answer is that network masks are inconsistent.
Discussion
1 commentclay87
May 12, 2020Not sure how D is the answer because I ain't seeing any authen error on the displayed output unless I am missing something.