Exam 100-101 Topic 3 Question 53 Discussion

Actual exam question for Facebook's 100-101 exam
Question #: 53
Topic #: 3
A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link.

The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. Based on the information in the graphic, what is the cause of this problem?

Suggested Answer: D Vote an answer

In OSPF, the hello and dead intervals must match and here we can see the hello interval is set to 5 on R1 and 10 on R2. The dead interval is also set to 20 on R1 but it is 40 on R2.

by Nicholas at Apr 26, 2026, 09:48 AM

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