Nokia OSPF Routing Protocol Exam (4A0-113) Free Practice Test

Question 1

What is the protocol number for OSPF in the IP header?

A. OSPF uses TCP, so the protocol number is 6.

B. OSPF does not use IP.

C. OSPF has its own protocol number of 89.

D. OSPF uses UDP, so the protocol number is 17.

Correct Answer: C

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Question 2

What modes of authentication are supported for RIPv2 on the Nokia 7750 SR?

A. RIPv2 supports password and MD5 authentication only.

B. RIPv2 does not support authentication.

C. RIPv2 does not support authentication, password and MD5 authentication.

D. RIPv2 supports basic and MD5 authentication only.

Correct Answer: A

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Question 3

A static route is created using the command "static-route 0.0.0.0/0 next-hop 3.3.3.1". What command could be used to test the static route on a Nokia 7750 SR?

A. Ping 0.0.0.0

B. Ping static 3.3.3.1

C. Ping 3.3.3.1

D. Ping static 0.0.0.0/0

Correct Answer: C

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Question 4

Click the exhibit button.

Given the topology and the show commands, and assuming that router R2 advertises all of its loopbacks into OSPF, what is the correct router R1 configuration?

A. Option D

B. Option C

C. Option A

D. Option B

Correct Answer: D

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Question 5

Which of the following LSA types stay within an OSPF area, and are not flooded outside of the area? Choose two answers.

A. Router LSA

B. Type 5 (AS external) LSAs

C. Summary router LSA

D. Network LSA

E. Summary network LSA

Correct Answer: A,D

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Question 6

Select the answer below that correctly lists the 5 different OSPF packet types.

A. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication

B. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor

C. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

D. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification

Correct Answer: C

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Question 7

Click the exhibit button.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Assuming that there are no stub networks, which of the following statements regarding Type 4 LSA generation is true?

A. Router R1 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.

B. Router R3 generates a Type 4 LSA that is flooded to areas 0 and 2.

C. Router R3 generates a Type 4 LSA that is flooded to area 0, and router R6 generates a Type 4 LSA that is flooded to area 2.

D. Router R3 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.

Correct Answer: C

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Nokia OSPF Routing Protocol (4A0-113) Free Practice Test