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Nokia 4A0-113 exam is intended for network engineers, administrators, and technicians who are responsible for designing, deploying, and maintaining OSPF networks using Nokia equipment. 4A0-113 exam covers a wide range of topics, including OSPF concepts and theory, network design and implementation, configuration and optimization, and troubleshooting.
NEW QUESTION # 25
The Nokia 7750 SR supports which two of the OSPF area types below?
- A. Not So Stubby Areas
- B. Stub Areas
- C. Partially Stubby Areas
- D. Level 1 Areas
Answer: A,B
NEW QUESTION # 26
Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)
- A. The router with the highest priority is the DR.
- B. If priorities are the same, the DR is chosen based on the highest RID.
- C. The router with the lowest priority is the DR.
- D. If priorities are the same, the DR is chosen based on the lowest RID.
Answer: A,B
NEW QUESTION # 27
What is the default preference value for a static route in the Nokia 7750 SR?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 28
Which of the following statements best describes the function of an OSPF Type 4 LSA?
- A. A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.
- B. A Type 4 LSA is originated by an ASBR to describe a route to itself to routers outside the area.
- C. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the stub area to provide routing information.
- D. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the backbone area to provide routing information.
Answer: A
NEW QUESTION # 29
Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.
- A. Router ID not defined
- B. MTU mismatch
- C. System interface not included in OSPF
- D. Incorrect subnet mask
- E. Area ID not the same
- F. Different metric set on each end of the link
Answer: B,D,E
NEW QUESTION # 30
What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?
- A. Type 3
- B. Type 4
- C. Type 7
- D. Type 1
Answer: A
NEW QUESTION # 31
What are the three databases maintained by a Link State Protocol?
- A. Neighbor, adjacency, route table
- B. There are only two databases: adjacency and topology
- C. Neighbor, topology, forwarding
- D. Topology, routing, forwarding
Answer: C
NEW QUESTION # 32
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).
- A. Type 4 ASBR LSA
- B. Type 3 Summary LSA
- C. Type 1 Router LSA
- D. Type 2 Network LSA
Answer: C
NEW QUESTION # 33
Click the exhibit button.
In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. How many type 4 LSAs will be present in the network?
- A. One for each of the external routes exported by router R1.
- B. Type 4 LSAs are not generated in this network topology.
- C. One for each of the routers in area 0
- D. One.
Answer: B
NEW QUESTION # 34
What is the default preference value for a static route in the Nokia 7750 SR router?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 35
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?
- A. configure router static-route 139.120.121.0/24 next-hop 138.120.199.1
- B. configure router static-route 139.120.121.0/24 next-hop 138.120.199.2
- C. configure router static-route 139.120.121.0/24 next-hop 139.120.121.2
- D. configure router static-route 138.120.199.2/24 next-hop 138.120.199.1
Answer: B
NEW QUESTION # 36
In an IP datagram, which of the following fields identifies the receiving application?
- A. The protocol field of the transport layer header.
- B. The protocol field of the network layer header.
- C. The port field of the transport layer header.
- D. The port field of the network layer address.
Answer: C
NEW QUESTION # 37
If OSPF is used in a multi-area OSPF network, which of the following statements regarding route summarization is true?
- A. Manual route summarization is done on the ABRs. By default, automatic summarization is done; however, it may not be optimal for all networks.
- B. Manual route summarization is done on the ABRs. By default, no route summarization is done and all routes are advertised to all areas.
- C. Manual route summarization can only be done on autonomous system border routers.
- D. Manual route summarization must be done on all the backbone routers to be effective. Manual route summarization is optional on the routers in non-backbone areas.
Answer: B
NEW QUESTION # 38
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
Answer: B
NEW QUESTION # 39
What is the default inbound metric for RIP on the Nokia 7750 SR?
- A. This must be administratively set as there is no default value.
- B. Whatever the advertised metric happens to be.
- C. A value of 15.
- D. A value of 1.
Answer: D
NEW QUESTION # 40
Which of the following types of networks are supported on an Nokia 7750 SR for OSPF? Choose two answers.
- A. Point-to-point
- B. Non-broadcast multi-access
- C. Broadcast
- D. Point-to-multipoint
Answer: A,C
NEW QUESTION # 41
What modes of authentication are supported for RIPv2 on the Nokia 7750 SR?
- A. RIPv2 does not support authentication.
- B. RIPv2 supports password and MD5 authentication only.
- C. RIPv2 supports basic and MD5 authentication only.
- D. RIPv2 does not support authentication, password and MD5 authentication.
Answer: D
NEW QUESTION # 42
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 UDP, so the protocol number is 17.
- D. OSPF uses TCP, so the protocol number is 6.
Answer: A
NEW QUESTION # 43
There is an IP host with IP address 10.2.3.1. A static route is created, using the "configure router static-route 10.2.3.0/24 next-hop 10.1.2.1" command. What is the correct traceroute command to test this static route on an Nokia 7750 SR?
- A. traceroute next-hop 10.1.2.1
- B. traceroute does not work on the Nokia 7750 SR.
- C. traceroute 10.2.3.1
- D. traceroute 10.1.2.1
- E. traceroute 10.2.3.1 next-hop 10.1.2.1
Answer: C
NEW QUESTION # 44
Which of the following statements regarding area border routers in an OSPF network is true?
- A. The term backbone router has the same definition as the term area border router.
- B. An OSPF network needs at least one area border router to function.
- C. By definition, an area border router must perform route summarization between areas.
- D. Area border routers connect the backbone area to other areas in an OSPF network.
Answer: D
NEW QUESTION # 45
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 OSPF external preference
- B. The IS-IS Level 2 internal preference
- C. The IS-IS Level 1 external preference
- D. The IS-IS Level 1 internal preference
- E. The OSPF internal preference
- F. The IS-IS Level 2 external preference
Answer: A,D
NEW QUESTION # 46
What are the ways the RID can be created on an Nokia 7750 SR router? (Choose three)
- A. The loopback IP address
- B. From the system IP address
- C. From the highest interface IP address
- D. From the last 32 bits of the chassis MAC address
- E. From the first 32 bits of the chassis MAC address
- F. By using the command "config router ospf rid X.X.X.X"
Answer: B,D,F
NEW QUESTION # 47
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