CCNA Training

Question 1

R1 and R2 cannot form an OSPF neighbor adjacency. What is causing this problem?

A.The OSPF area IDs of R1 and R2 are mismatched

B.The OSPF hello and dead intervals are mismatched

C.R1 is configured with wrong router-id

D.The OSPF network type between R1 and R2 are mismatched

E.An interface on R2 is shutdown

Question 2

R4 and R5 cannot form an OSPF neighbor adjacency. What is causing this problem?

A.The OSPF area ID of R4 and R5 are mismatched

B.The OSPF hello and dead intervals are mismatched

C.R1 is configured with wrong router-id

D.The OSPF network type between R4 and R5 are mismatched

E.An interface on R5 is shutdown

Question 3

R1 and R3 cannot form an OSPF neighbor adjacency. What is causing this problem?

A.The OSPF process ID of R1 and R3 are mismatched

B.The area IDs of R1 and R3 are mismatched

C.The OSPF hello and dead intervals are mismatched

D.R3 is configured with wrong router-id

E.The OSPF network type between R1 and R3 are mismatched

F.An interface on R1 is shutdown

Question 4

Although R1 and R4 can form OSPF neighbor adjacency but no OSPF routes are exchanged on two routers. What is causing this problem?

A.The OSPF area ID of R1 and R4 are mismatched

B.The OSPF hello and dead intervals are mismatched

C.R4 is configured with wrong router-id

D.The OSPF network type between R1 and R4 are mismatched

E.An interface on R4 is shutdown

Question 5

R3 and R5 cannot form an OSPF neighbor adjacency. What is causing this problem?

A.The OSPF area IDs of R3 and R5 are mismatched

B.The OSPF hello and dead intervals are mismatched

C.R5 is configured with wrong router-id

D.An interface on R3 is shutdown

E.Wrong network statement on R5

Question 6

R2 and R5 cannot form an OSPF neighbor adjacency. What is causing this problem?

A.The OSPF area IDs of R3 and R5 are mismatched

B.Wrong network statement on R5

C.R5 is configured with wrong router-id

D.An interface on R2 is shutdown

E.Wrong network statement on R2

Troubleshooting Lab Challenge 1 Quiz