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  5. Nokia OSPF Routing Protocol Exam Questions and Answers

4A0-113 Nokia OSPF Routing Protocol Exam Questions and Answers

Questions 4

An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action is taken by the router?

Options:

A.

The link state information is not populated in the database but is forwarded to all neighbors

B.

The link state information already in the database is overwritten and the age is reset

C.

The link state information is not populated in the database and an acknowledgement is sent

D.

The link state information is regarded as old and nothing is done.

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Questions 5

Which of the following types of networks are supported on anNokia7750 SR for OSPF? Choose two answers.

Options:

A.

Broadcast

B.

Non-broadcast multi-access

C.

Point-to-point

D.

Point-to-multipoint

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Questions 6

What address is used when RIPv2 uses multicast to send its updates?

Options:

A.

224.0.0.5

B.

224.0.0.6

C.

224.0.0.9

D.

224.0.0.10

E.

RIPv2 does not have support for multicast

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Questions 7

Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the following best describes the likely configuration?

Options:

A.

The corporate head office router will have a default route and the branch site will have a more specific static route.

B.

The corporate head office router and the branch office router will both have specific static routes.

C.

The corporate head office router and the branch router will both have default routes.

D.

The corporate head office router will have a more specific static route and the branch office router will have a default route.

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Questions 8

Graceful Restart is supported by what IGPs?

Options:

A.

RIPv1 and RIPv2

B.

OSPF

C.

IS-IS

D.

BGP

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Questions 9

What is the default priority value used for electing the DR on anNokia7750 SR running OSPF on an Ethernet?

Options:

A.

Priority of 0

B.

Priority of 1

C.

Priority of 64

D.

Priority of 255

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Questions 10

Which of the following statements concerning OSPFv3 is false?

Options:

A.

MD5 Authentication is not supported.

B.

Router LSAs do not carry IPv6 prefix information

C.

NSSA is not supported in OSPFv3.

D.

OSPFv3 uses a 32-bit router ID.

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Questions 11

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

Options:

A.

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

B.

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

C.

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

D.

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

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Questions 12

What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

Options:

A.

Type 1

B.

Type 3

C.

Type 4

D.

Type 7

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Questions 13

Click the exhibit button.

4A0-113 Question 13

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?

Options:

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, 1, and 2.

C.

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

D.

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.

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Questions 14

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

Options:

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 the ABR only when route summarization is configured.

C.

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

D.

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

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Questions 15

Click the exhibit button.

4A0-113 Question 15

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.

Options:

A.

The OSPF internal preference

B.

The IS-IS Level 1 internal preference

C.

The IS-IS Level 2 internal preference

D.

The OSPF external preference

E.

The IS-IS Level 2 external preference

F.

The IS-IS Level 1 external preference

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Exam Code: 4A0-113
Exam Name: Nokia OSPF Routing Protocol Exam
Last Update: Apr 19, 2024
Questions: 103

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