Sep-2024 Download Free Latest Exam 4A0-113 Certified Sample Questions
Prepare for your exam certification with our 4A0-113 Certified Nokia
NEW QUESTION # 32
Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.
- A. Level 2 areas
- B. Stub areas
- C. Level1 area WC
- D. Not so stubby areas
- E. Partially stubby areas
Answer: B,D
NEW QUESTION # 33
Click the exhibit button.
Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?
- A. The adjacency is in exstart state.
- B. The adjacency is in the exchange state.
- C. Full; both routers are exchanging Helios to maintain the adjacency.
- D. The adjacency is down.
Answer: A
NEW QUESTION # 34
How many databases does a Link State routing protocol use?
- A. Three
- B. Four
- C. Two
- D. One
Answer: A
NEW QUESTION # 35
A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.
What action does the router take?
- A. The router sends a link-state update to its neighbor.
- B. The router updates the information in its LSDB with the information received from its neighbor.
- C. The router sends a link-state request to its neighbor.
- D. The router takes no action.
- E. The router sends a link-state acknowledgement to its neighbor.
Answer: A
NEW QUESTION # 36
In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.
- A. Stub flag
- B. Checksum values
- C. Area ID W B.
- D. The list of neighbors
- E. Hello and Dead intervals PC.
Answer: A,C,E
NEW QUESTION # 37
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 # 38
Which of the following concerning OSPFv3 is TRUE?
- A. NSSA is supported in OSPFv3.
- B. Router LSAs carry IPv6 prefix information.
- C. OSPFv3 uses a 64-bit router ID.
- D. OSPFv3 uses MD5 Authentication.
Answer: A
NEW QUESTION # 39
What best describes the type of packets used by OSPF routers to exchange updates on a pointto-point link?
- A. UDP packets sent to an IP multicast address.
- B. Ethernet frames sent to an Ethernet multicast address.
- C. IP packets sent to an IP unicast address.
- D. IP packets sent to an IP multicast address.
Answer: D
NEW QUESTION # 40
Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.
- A. Incorrect subnet mask
- B. Router ID not defined
- C. System interface not included in OSPF
- D. Different metric set on each end of the link
- E. Area ID not the same
- F. MTU mismatch
Answer: A,E,F
NEW QUESTION # 41
Click the exhibit button.
What can you deduce from the show command on router R6?
- A. The router R6 interface is in a multi-access segment. It is neither the DR nor the BDR for the segment. The DR for this segment would be the router with router ID 10.10.10.3.
- B. The router R6 interface is in a multi-access segment. It is neither the DR nor the BDR for the segment; however, this command does not indicate whether 10.10.10.3 or 10.10.10.5 is the DR or BDR.
- C. The router R6 interface is in a multi-access segment. It is the BDR, which is why it is not adjacent to the other routers.
- D. The router R6 interface is in a multi-access segment. It is neither the DR nor the BDR for the segment. The DR for this segment would be the router with router ID 10.10.10.5.
Answer: B
NEW QUESTION # 42
Click the exhibit button.
If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. What will be the preference of these two routes? Assume that all IS-IS routers are L1/L2 capable and are in the same are a. Choose two answers.
- A. The OSPF internal preference
- B. The OSPF external preference
- C. The IS-IS Level 2 internal preference
- D. The IS-IS Level 2 external preference
- E. The IS-IS Level 1 internal preference
- F. The IS-IS Level 1 external preference
Answer: B,E
NEW QUESTION # 43
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. Router R3's routing table can only contain one of the routes, which will result in route flapping.
- B. The networks will be represented with one entry of 10.0.0.0/24 in router R3's route table.
- C. The networks will be represented with one entry of 10.0.0.0/8 in router R3's routing 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: C
NEW QUESTION # 44
What causes an adjacency to change from "Init" to "Two Way"?
- A. When a Link State Acknowledgement is received in response to a Link State Update
- B. When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list
- C. When a Link State Update is received in response to a Link State Request
- D. When OSPF neighbors exchange Database Descriptor packets
Answer: B
NEW QUESTION # 45
What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)
- A. No protocol extensions required
- B. Only supported by OSPF and IS-IS
- C. Transparent to routing neighbors
- D. Uses Graceful Restart to inter-operate with other vendors
Answer: A,C
NEW QUESTION # 46
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: D
NEW QUESTION # 47
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 3 Summary LSA
- B. Type 4 ASBR LSA
- C. Type 1 Router LSA
- D. Type 2 Network LSA
Answer: C
NEW QUESTION # 48
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.
- B. Type 4 LSAs are not generated in this network topology.
- C. One for each of the external routes exported by router R1.
- D. One for each of the routers in area 0
Answer: B
NEW QUESTION # 49
Which of the following statements regarding OSPF routing updates on a point-to-point link is true?
- A. 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.
- B. 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.
- C. 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.
- D. On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
Answer: C
NEW QUESTION # 50
Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?
- A. UDP packets sent to an IP multicast address.
- B. TCP packets sent to an IP multicast address.
- C. IP packets sent to an IP unicast address.
- D. IP packets sent to an IP multicast address.
Answer: D
NEW QUESTION # 51
Which of the following statements best describes an OSPF type 3 LSA?
- A. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes.
- B. An OSPF type 3 LSA is an intra-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 the ABR to describe a route to neighbors outside the area.
- D. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured.
Answer: C
NEW QUESTION # 52
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?
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Answer: C
NEW QUESTION # 53
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 # 54
When redistributing OSPF into RIP V2 what must be taken into consideration for the redistribution to take place?
- A. The subnet mask must be removed from the OSPF route
- B. The router must be configured as an ASBR
- C. The metric must be set accordingly for RIP
- D. You must divide the cost of the OSPF route by three
Answer: C
NEW QUESTION # 55
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 that is connected to a stub area. The LSA is injected into the backbone area to provide routing information.
- 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 to describe a route to an ASBR to routers outside the area.
Answer: D
NEW QUESTION # 56
Which of the following cannot be used as a matching criterion in route policy statements?
- A. Protocol type
- B. TCP source port
- C. Prefix list
- D. Source IP address
Answer: A
NEW QUESTION # 57
......
Free Nokia 4A0-113 Exam 2024 Practice Materials Collection: https://actual4test.exam4labs.com/4A0-113-practice-torrent.html