Free Nokia 4A0-113 Practice Test & Real Exam Questions

Exam Code/Number: 4A0-113
Exam Name/Title: Nokia OSPF Routing Protocol Exam
Certification Provider: Nokia
Corresponding Certification: Nokia Network Routing Specialist II (NRS II)

Exam Questions: 106
Updated On: Aug 15, 2026

Question #1

Choose the Distance Vector Protocols from the list below:

A. IS-IS

B. RIPv1

C. OSPF

D. RIPv2

Discussion 0

Correct Answer: B,D Vote an answer

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Question #2

Click the exhibit button.

If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 preference of these two routes? Choose two answers.

A. The IS-IS Level 2 external preference

B. The IS-IS Level 1 external preference

C. The OSPF internal preference

D. The OSPF external preference

E. The IS-IS Level 1 internal preference

F. The IS-IS Level 2 internal preference

Discussion 0

Correct Answer: D,E Vote an answer

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Question #3

What must be configured on the Nokia 7750 SR for RIP to advertise locally attached links?

A. A group and neighbor statement for each peer

B. A policy statement within the router identifying what is to be advertised

C. Access-lists denoting what is to be advertised

D. Default metrics for each link

Discussion 0

Correct Answer: B Vote an answer

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Question #4

Identify two attributes of Distance Vector Protocols: (Choose two)

A. Maintain multiple databases: neighbor, topology and routing.

B. Send information about directly connected links to neighbors at periodic intervals.

C. Use split horizon by default.

D. Use holddown timers when topologies change to allow for convergence.

Discussion 0

Correct Answer: C,D Vote an answer

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Question #5

Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.

A. Different metric set on each end of the link

B. Router ID not defined

C. MTU mismatch

D. Area ID not the same

E. Incorrect subnet mask

F. System interface not included in OSPF

Discussion 0

Correct Answer: C,D,E Vote an answer

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Question #6

Graceful Restart is supported by what IGPs?

A. IS-IS

B. RIPv1 and RIPv2

C. OSPF

D. BGP

Discussion 0

Correct Answer: A,C Vote an answer

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Question #7

Click on the exhibit.

The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPF area.
What may be causing this?

A. 'asbr' is missing from router R1's configuration.

B. Router R1 needs to have an import policy added to it.

C. Router R1 needs to have an export policy added to it.

D. Router R5 does not have an export policy for these prefixes.

Discussion 0

Correct Answer: D Vote an answer

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Question #8

In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment?
Choose three answers.

A. Hello and Dead intervals

B. Checksum values

C. The list of neighbors

D. Stub flag

E. Area ID

Discussion 0

Correct Answer: A,D,E Vote an answer

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Question #9

What best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

A. UDP packets sent to an IP multicast address.

B. IP packets sent to an IP multicast address.

C. Ethernet frames sent to an Ethernet multicast address.

D. IP packets sent to an IP unicast address.

Discussion 0

Correct Answer: B Vote an answer

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Question #10

Which of the following statements best describes an OSPF type 3 LSA?

A. An OSPF type 3 LSA is an intra-area LSA, generated by the ABR only when route summarization is configured.

B. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes.

C. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR to describe a route to neighbors outside the area.

D. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured.

Discussion 0

Correct Answer: C Vote an answer

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