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NEW QUESTION # 17
Click the exhibit button.
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?
- A. 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.
- 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 R1 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
Answer: A
NEW QUESTION # 18
Click the exhibit button.
The OSPF packets shown have been exchanged between two neighbors. What state is the OSPF adjacency in?
- A. The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.
- B. The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.
- C. The adjacency state is two way because both routers have received a database description packet.
- D. The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.
Answer: A
NEW QUESTION # 19
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 1 internal preference
- B. The IS-IS Level 1 external preference
- C. The OSPF internal preference
- D. The IS-IS Level 2 external preference
- E. The IS-IS Level 2 internal preference
- F. The OSPF external preference
Answer: A,F
NEW QUESTION # 20
Click on the exhibit.
Router R2 learns the networks shown from IS-IS. Router R2 is configured to redistribute routes from IS-IS to OSPF as shown. Assume the OSPF and IS-IS adjacencies are operational.
How many OSPF Type 5 LSAs will router R1 receive from router R2?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: B
NEW QUESTION # 21
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. By definition, an area border router must perform route summarization between areas.
- C. Area border routers connect the backbone area to other areas in an OSPF network.
- D. An OSPF network needs at least one area border router to function.
Answer: C
NEW QUESTION # 22
When redistributing OSPF into RIP V2 what must be taken into consideration for the redistribution to take place?
- A. You must divide the cost of the OSPF route by three
- B. The metric must be set accordingly for RIP
- C. The subnet mask must be removed from the OSPF route
- D. The router must be configured as an ASBR
Answer: B
NEW QUESTION # 23
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 R4
- B. With an Inter-Area Prefix LSA originated by R1
- C. With an Inter-Area Prefix LSA originated by R5
- D. With a Router LSA originated by R5
- E. With a Router LSA originated by R1
- F. With a Router LSA originated by R4
Answer: B
NEW QUESTION # 24
In an OSPF environment, what must a router receive after it sends out an update?
- A. The router must receive a Link State Packet
- B. The router must receive an acknowledgment
- C. The router must receive a new sequence number
- D. The router must receive a Hello
Answer: B
NEW QUESTION # 25
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 next-hop 1.2.3.4
- C. traceroute does not work on the Nokia 7750 SR
- D. traceroute 2.3.4.1
Answer: D
NEW QUESTION # 26
What command could be used to verify proper configuration of a static route in an Nokia 7750 SR router?
- A. Show static
- B. Show router routing-table
- C. Show route-table
- D. Show router route-table
Answer: D
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: A
NEW QUESTION # 28
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: A
NEW QUESTION # 29
Which of the following cannot be used as a matching criterion in route policy statements?
- A. Prefix list
- B. Source IP address
- C. TCP source port
- D. Protocol type
Answer: D
NEW QUESTION # 30
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?
- A. Make a default route on router R2
- B. Make a static route on router R1 to 192.168.3.1
- C. Add the "originate-default-route" option in the NSSA area configuration on router R3
- D. Add the "summaries" option to the NSSA area configuration on router R1
Answer: D
NEW QUESTION # 31
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 # 32
In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.
- A. Area ID W B.
- B. The list of neighbors
- C. Stub flag
- D. Checksum values
- E. Hello and Dead intervals PC.
Answer: A,C,E
NEW QUESTION # 33
Graceful Restart is supported by what IGPs?
- A. IS-IS
- B. RIPv1 and RIPv2
- C. OSPF
- D. BGP
Answer: A,C
NEW QUESTION # 34
An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?
- A. An OSPF database description packet has not been received from the neighbor.
- B. The interface facing the neighbor is down.
- C. The router has not received a valid OSPF Hello packet from its neighbor.
- D. The interface is included in a different area than the neighbor router.
Answer: A
NEW QUESTION # 35
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Nokia 4A0-113 exam covers a wide range of topics related to the OSPF routing protocol. These include OSPF router types, neighbor relationships, database synchronization, and route selection. 4A0-113 exam also covers advanced topics such as OSPF virtual links, route redistribution, and OSPF authentication. Passing the Nokia 4A0-113 exam demonstrates that the candidate has a deep understanding of the OSPF routing protocol and can design, configure, and troubleshoot OSPF networks. It is a valuable certification for network engineers who want to advance their careers and work with large enterprise networks.
Nokia 4A0-113 exam is ideal for network engineers who work with OSPF networks and want to enhance their skills and knowledge in this area. It is also suitable for professionals who wish to become Nokia-certified and demonstrate their expertise in OSPF routing protocol. 4A0-113 exam is vendor-specific, which means that it focuses on Nokia equipment and technologies, and it is recognized globally by companies that use Nokia equipment in their networks.
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