Question 14 of 952 from exam 200-125: Cisco Certified Network Associate Exam

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Question

Scenario -

Refer to the topology. Your company has decided to connect the main office with three other remote branch offices using point-to-point serial links.

You are required to troubleshoot and resolve OSPF neighbor adjacency issues between the main office and the routers located in the remote branch offices.

Use appropriate show commands to troubleshoot the issues and answer all four questions.

Instructions -

An OSPF neighbor adjacency is not formed between R3 in the main office and R4 in the Branch1 office. What is causing the problem?

Answers

A. There is an area ID mismatch.

B. There is a Layer 2 issue; an encapsulation mismatch on serial links.

C. There is an OSPF hello and dead interval mismatch.

D. The R3 router ID is configured on R4.

Show Answer

Explanations

Click on the arrows to vote for the correct answer

A. B. C. D.

On both R3 and R4 use "show running-config" command to check their S1/0 interfaces

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