Pass Your 4A0-113 Dumps as PDF Updated on 2024 With 105 Questions [Q53-Q76]

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Pass Your 4A0-113 Dumps as PDF Updated on 2024 With 105 Questions

Nokia 4A0-113 Real Exam Questions and Answers FREE

NEW QUESTION 53
Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?

In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.

In multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30

In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.

In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

NEW QUESTION 54
Which of the following LSA types stay within an OSPF area, and are not flooded outside of the area? Choose two answers.

Router LSA

Network LSA
C Summary network LSA

Summary router LSA

Type 5 (AS external) LSAs

NEW QUESTION 55
Which of the following statements regarding area border routers in an OSPF network is true?

The term backbone router has the same definition as the term area border router.

An OSPF network needs at least one area border router to function.

Area border routers connect the backbone area to other areas in an OSPF network.

By definition, an area border router must perform route summarization between areas.

NEW QUESTION 56
Which of the following statements regarding OSPF routing updates on a point-to-point link is true?

On a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.

On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

On a point-to-point link, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.

On a point-to-point link, there is no need for a DR and BDR election. All routing updates are sent to the unicast address of the neighbor’s interface.

NEW QUESTION 57
Click the exhibit button.

192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible solution to the problem?

Add the “originate-default-route” option in the NSSA area configuration on router R3

Add the “summaries” option to the NSSA area configuration on router R1

Make a static route on router R1 to 192.168.3.1

Make a default route on router R2

NEW QUESTION 58
An OSPF ASBR must have at least one interface in the backbone area (area 0)

True

False

NEW QUESTION 59
Click the exhibit button.

Routers R1 , R2, and R3 are running a classful routing protocol between them. Assuming that router R1 advertises all directly connected networks, how will these networks be represented in router R3’s routing table?

Router R3’s routing table can only contain one of the routes, which will result in route flapping.

Router R3’s routing table will have one entry for 10.1.1.0/24 and one entry for 10.1.2.0/24.

The networks will be represented with one entry of 10.0.0.0/8 in router R3’s routing table.

The networks will be represented with one entry of 10.0.0.0/24 in router R3’s route table.

NEW QUESTION 60
Which LSA type is not found in point-to-point only OSPF networks?

Type 1 Router LSA

Type 2 Network LS A

Type 3 Summary LSA

Type 5 External LSA

NEW QUESTION 61
An OSPF adjacency is stuck in the exstart state. What is the most likely cause?

The MTU does not match on both interfaces.

OSPF is not enabled on one of the routers.

The router ID is the same on both routers.

An OSPF Hello has not been received from the neighbor.

The interfaces are configured as point-to-point on one side and broadcast on the other.

NEW QUESTION 62
When an OSPF adjacency is stuck in the “ExchStart” state, what is the most likely cause?

The MTU does not match on both interfaces

OSPF is not enabled on one of the routers

The Router ID is the same on both routers

A OSPF Hello has not been received from the neighbor

NEW QUESTION 63
Click the exhibit button.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the network is true?

Router R1 generates a type 5 LSA that is flooded through all OSPF areas.

Router R1 generates a type 7 LSA that is flooded through all OSPF areas.

Router R1 generates a type 5 LSA that is flooded through area 1. Router R2 generates a type 7 LSA that is flooded through areas 0 and 2.

Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2.

NEW QUESTION 64
Which one of the commands below will create a static route to network 2.3.4.0/24 on the AlcatelLucent 7750 SR router?

Static route 2.3.4.0 255.255.255.0 next hop 3.4.5.6

Static-route next-hop 3.4.5.6 2.3.4.0/24

Static route 2.3.4.0/24 next hop 3.4.5.6

Static-route 2.3.4.0/24 next-hop 3.4.5.6

NEW QUESTION 65
Click the exhibit button.

What is the command to configure a static route on the Nokia 7750 SR router R1 to reach the network behind router R2?

configure router static-route 139.120.121.0/24 next-hop 138.120.199.2

configure router static-route 139.120.121.0/24 next-hop 138.120.199.1

configure router static-route 138.120.199.2/24 next-hop 138.120.199.1

configure router static-route 139.120.121.0/24 next-hop 139.120.121.2

NEW QUESTION 66
Which type of OSPF LSA has the following characteristics: It is flooded only within the area it originates from and can be originated by any OSPF router within the area (including non-DR routers).

Type 1 Router LSA

Type 2 Network LSA

Type 3 Summary LSA

Type 4 ASBR LSA

NEW QUESTION 67
What is the source IP address in an OSPF update?

224.0.0.5

224.0.0.6

The unicast IP address of the interface the update is sent on

The system address of the router.

NEW QUESTION 68
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?

Option A

Option B

Option C

Option D

NEW QUESTION 69
In an OSPF environment, what must a router receive after it sends out an update?

The router must receive an acknowledgment

The router must receive a Hello

The router must receive a new sequence number

The router must receive a Link State Packet

NEW QUESTION 70
What are some of the characteristics of Nokia’s implementation of non-stop routing? (Choose two)

No protocol extensions required

Only supported by OSPF and IS-IS

Transparent to routing neighbors

Uses Graceful Restart to inter-operate with other vendors

NEW QUESTION 71
Identify two attributes of Distance Vector Protocols: (Choose two)

Use split horizon by default.

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

Use holddown timers when topologies change to allow for convergence.

Maintain multiple databases: neighbor, topology and routing.

NEW QUESTION 72
NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?

They are type 7 within the area and are not modified at the ABR

They are type 5 within the area and converted to type 3 at the ABR

They are type 5 within the area and are not modified at the ABR

They are type 7 within the area and converted to type 5 at the ABR

NEW QUESTION 73
Click on the exhibit.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. There are no stub or NSSA areas. Which of the following regarding LSAs is TRUE?

Router R3 will advertise Type 7 LSAs to Area 0 and Area 2.

Only routers R2 and R3 receive Type 5 LSAs advertised by router R1.

Router R2 will receive Type 5 and Type 7 LSAs.

Router R7 will receive Type 5 LSAs advertised by router R1.

NEW QUESTION 74
Which of the following statements best describes an OSPF type 3 LSA?

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

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

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

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

NEW QUESTION 75
In an IP datagram, which of the following fields identifies the receiving application?

The protocol field of the transport layer header.

The port field of the transport layer header.

The protocol field of the network layer header.

The port field of the network layer address.

NEW QUESTION 76
Click the exhibit button.

A static route is created on router R1 “using the “static-route 0.0.0.0/0 next-hop 10.3.3.2” command. What command can be used to test the static route on an Nokia 7750 SR?

ping static 10.5.5.5

ping static 0.0.0.0/0

ping 10.5.5.5

ping 0.0.0.0

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The Nokia 4A0-113 exam covers a wide range of topics, including the fundamentals of OSPF, OSPF design and implementation, and troubleshooting OSPF networks. Candidates will be required to demonstrate their knowledge of configuring and monitoring OSPF networks, as well as their ability to troubleshoot common OSPF issues. The Nokia 4A0-113 certification exam is an excellent way for network professionals to enhance their skills and knowledge in OSPF routing protocol and gain recognition from the industry as experts in the field.

Nokia 4A0-113 (Nokia OSPF Routing Protocol) Certification Exam covers a wide range of topics related to OSPF protocol implementation, including OSPF terminology and concepts, OSPF protocol operations, OSPF packet format and message types, OSPF neighbor relationships, OSPF database synchronization, and OSPF route calculation. Candidates will also be required to demonstrate their ability to troubleshoot OSPF routing protocol issues and implement security features to protect their OSPF network.

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