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Nokia 4A0-113 Exam is an important certification for IT professionals who work with Nokia networking equipment and OSPF. 4A0-113 exam covers a range of topics related to OSPF, from basic configuration to advanced topics like authentication and virtual links. By earning this certification, IT professionals can demonstrate their expertise in OSPF and their ability to work effectively in a Nokia networking environment.
NEW QUESTION # 13
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?
- A. Router R1 generates a type 7 LSA that is flooded through all OSPF areas.
- B. Router R1 generates a type 5 LSA that is flooded through all OSPF areas.
- C. 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.
- D. 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.
Answer: C
NEW QUESTION # 14
What is the source IP address in an OSPF update?
- A. The system address of the router.
- B. The unicast IP address of the interface the update is sent on
- C. 224.0.0.5
- D. 224.0.0.6
Answer: B
NEW QUESTION # 15
What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?
- A. 5 and 20 seconds
- B. 5 and 15 seconds
- C. 10 and 40 seconds
- D. 10 and 30 seconds
Answer: C
NEW QUESTION # 16
Which of the following cannot be used as a matching criterion in route policy statements?
- A. Protocol type
- B. Prefix list
- C. Source IP address
- D. TCP source port
Answer: A
NEW QUESTION # 17
What causes an adjacency to change from "Init" to "Two Way"?
- A. When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list
- B. When OSPF neighbors exchange Database Descriptor packets
- C. When a Link State Update is received in response to a Link State Request
- D. When a Link State Acknowledgement is received in response to a Link State Update
Answer: A
NEW QUESTION # 18
What is the source IP address in an OSPF update?
- A. 224.0.0.5
- B. 224.0.0.6
- C. The unicast IP address of the interface the update is being sent on.
- D. The system address of the router
Answer: C
NEW QUESTION # 19
What is the protocol number for OSPF in the IP header?
- A. OSPF has its own protocol number of 89.
- B. OSPF does not use IP.
- C. OSPF uses TCP, so the protocol number is 6.
- D. OSPF uses UDP, so the protocol number is 17.
Answer: A
NEW QUESTION # 20
What command could be used to verify proper configuration of a static route in an Nokia 7750 SR router?
- A. Show route-table
- B. Show router routing-table
- C. Show router route-table
- D. Show static
Answer: C
NEW QUESTION # 21
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?
- A. The corporate head office router will have a more specific static route and the branch office router will have a default route.
- B. The corporate head office router will have a default route and the branch site will have a more specific static route.
- C. The corporate head office router and the branch router will both have default routes.
- D. The corporate head office router and the branch office router will both have specific static routes.
Answer: A
NEW QUESTION # 22
How many databases does a Link State routing protocol use?
- A. One
- B. Three
- C. Four
- D. Two
Answer: B
NEW QUESTION # 23
Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?
- A. In multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30
- B. In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
- C. 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.
- D. In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
Answer: B
NEW QUESTION # 24
Which of the following commands can be used to display the number of SPF computations that have been performed on a router?
- A. show router ospf neighbor
- B. show router ospf status
- C. show router ospf area <area-id>
- D. show router ospf interface
Answer: C
NEW QUESTION # 25
Click the exhibit button.
The OSPF adjacency between routers R3 and R1 is down. What is the problem?
- A. Router R1 has the incorrect authentication key type.
- B. Router R3 has the incorrect authentication key type.
- C. Area 1 of router R1 should not be configured as a stub.
- D. There is not enough information to tell.
Answer: A
NEW QUESTION # 26
NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?
- A. They are type 5 within the area and converted to type 3 at the ABR
- B. They are type 7 within the area and are not modified at the ABR
- C. They are type 5 within the area and are not modified at the ABR
- D. They are type 7 within the area and converted to type 5 at the ABR
Answer: D
NEW QUESTION # 27
Refer to the exhibit.
Assume that OSPFv3 is properly configured on all routers and that R4 advertises its system prefix into Area 0. Which of the following statements best describes how R5 learns R4's IPv6 system prefix?
- A. With an Inter-Area Prefix LSA originated by R1
- B. With a Router LSA originated by R5
- C. With a Router LSA originated by R1
- D. With an Inter-Area Prefix LSA originated by R4
- E. With a Router LSA originated by R4
- F. With an Inter-Area Prefix LSA originated by R5
Answer: A
NEW QUESTION # 28
Click the exhibit button.
Which of the following would correctly configure routers R2, R3, and R4?
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: D
NEW QUESTION # 29
Which of the following concerning OSPFv3 is TRUE?
- A. NSSA is supported in OSPFv3.
- B. Router LSAs carry IPv6 prefix information.
- C. OSPFv3 uses MD5 Authentication.
- D. OSPFv3 uses a 64-bit router ID.
Answer: A
NEW QUESTION # 30
A static route is created using the command "static-route 2.3.4.0/24 next-hop 1.2.3.4". What is the correct traceroute command to test this static route on an Nokia 7750 SR?
- A. traceroute 2.3.4.0/24 next-hop 1.2.3.4
- B. traceroute 2.3.4.1
- C. traceroute next-hop 1.2.3.4
- D. traceroute does not work on the Nokia 7750 SR
Answer: B
NEW QUESTION # 31
What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)
- A. Only supported by OSPF and IS-IS
- B. No protocol extensions required
- C. Transparent to routing neighbors
- D. Uses Graceful Restart to inter-operate with other vendors
Answer: B,C
NEW QUESTION # 32
What are the ways the RID can be created on an Nokia 7750 SR router? (Choose three)
- A. From the last 32 bits of the chassis MAC address
- B. The loopback IP address
- C. From the first 32 bits of the chassis MAC address
- D. From the system IP address
- E. From the highest interface IP address
- F. By using the command "config router ospf rid X.X.X.X"
Answer: A,D,F
NEW QUESTION # 33
Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.
- A. Level1 area WC
- B. Level 2 areas
- C. Not so stubby areas
- D. Partially stubby areas
- E. Stub areas
Answer: C,E
NEW QUESTION # 34
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?
- A. The networks will be represented with one entry of 10.0.0.0/8 in router R3's routing table.
- B. Router R3's routing table can only contain one of the routes, which will result in route flapping.
- C. The networks will be represented with one entry of 10.0.0.0/24 in router R3's route table.
- D. Router R3's routing table will have one entry for 10.1.1.0/24 and one entry for 10.1.2.0/24.
Answer: A
NEW QUESTION # 35
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Nokia 4A0-113 certification exam is a valuable credential for networking professionals seeking to demonstrate their proficiency in the Nokia OSPF Routing Protocol. 4A0-113 exam covers a wide range of topics related to OSPF routing, including protocol operations, network topologies, and troubleshooting. Nokia OSPF Routing Protocol Exam certification is vendor-neutral and recognized globally, making it a valuable asset for networking professionals who work with a variety of vendors and technologies.
Nokia 4A0-113 Exam is a certification exam that tests the knowledge and skills of IT professionals in configuring and managing the Nokia OSPF routing protocol. Nokia OSPF (Open Shortest Path First) is a popular routing protocol used in modern computer networks. It is designed to efficiently route data packets between network devices, ensuring reliable and fast communication between devices. The Nokia 4A0-113 Exam is designed to test the candidate's ability to configure and troubleshoot Nokia OSPF routing protocols, as well as their knowledge of network protocols, routing algorithms, and network security.
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