4A0-113 Exam Questions Dumps, Selling Nokia Products
4A0-113 Cert Guide PDF 100% Cover Real Exam Questions
NEW QUESTION # 21
Select the answer below that correctly lists the 5 different OSPF packet types.
- A. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
- B. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor
- C. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
- D. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor
Answer: D
NEW QUESTION # 22
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 interface
- C. show router ospf area <area-id>
- D. show router ospf status
Answer: C
NEW QUESTION # 23
Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)
- A. If priorities are the same, the DR is chosen based on the lowest RID.
- B. The router with the lowest priority is the DR.
- C. The router with the highest priority is the DR.
- D. If priorities are the same, the DR is chosen based on the highest RID.
Answer: C,D
NEW QUESTION # 24
Which one of the commands below will create a static route to network 2.3.4.0/24 on the AlcatelLucent 7750 SR router?
- A. Static-route 2.3.4.0/24 next-hop 3.4.5.6
- B. Static route 2.3.4.0/24 next hop 3.4.5.6
- C. Static route 2.3.4.0 255.255.255.0 next hop 3.4.5.6
- D. Static-route next-hop 3.4.5.6 2.3.4.0/24
Answer: A
NEW QUESTION # 25
In an IP datagram, which field identifies the receiving application
- A. The port field of the transport layer header
- B. The port field of the network layer address
- C. The protocol field of the transport layer header
- D. The protocol field of the network layer header
Answer: A
NEW QUESTION # 26
In an OSPF Hello packet what fields must match all neighbor routers on the segment? (Choose 3)
- A. Stub flag
- B. The list of neighbors
- C. DR and BDR addresses
- D. Hello and Dead Intervals
- E. Area ID
Answer: A,D,E
NEW QUESTION # 27
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 the ABR to describe a route to neighbors outside the area.
- B. An OSPF type 3 LSA is an inter-area LSA, generated by an ASBR to describe external routes.
- C. An OSPF type 3 LSA is an inter-area LSA, generated by the ABR only when route summarization is configured.
- D. An OSPF type 3 LSA is an intra-area LSA, generated by the ABR only when route summarization is configured.
Answer: A
NEW QUESTION # 28
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 A
- B. Option D
- C. Option C
- D. Option B
Answer: A
NEW QUESTION # 29
What type of OSPF router generates a type 2 LSA?
- A. Autonomous System Boundary Router
- B. All routers within an OSPF area.
- C. Area Border Router
- D. Designated Router
Answer: D
NEW QUESTION # 30
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 # 31
In an IP datagram, which of the following fields identifies the receiving application?
- A. The port field of the network layer address.
- B. The protocol field of the network layer header.
- C. The protocol field of the transport layer header.
- D. The port field of the transport layer header.
Answer: D
NEW QUESTION # 32
In which of the following types of areas does an OSPF router not set the E bit in its Type 1 LSA?
- A. Normal area
- B. Backbone area
- C. Not so stubby area
- D. Stub area
Answer: D
NEW QUESTION # 33
What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)
- A. Point-to-Point
- B. Point-to-Multipoint
- C. Non-Broadcast Multi-Access
- D. Broadcast
Answer: A,D
NEW QUESTION # 34
An operator configures an Nokia 7750 SR with a loopback interface and IPv6 address. The operator then configures a routing policy to redistribute the loopback prefix into OSPFv3. What type of LSA is used to advertise the route to other OSPFv3 routers in the same area?
- A. Router LSA
- B. None of the statements are correct.
- C. Inter-Area Prefix LSA
- D. AS External LSA
- E. Network LSA
- F. Intra-Area Prefix LSA
Answer: D
NEW QUESTION # 35
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. The interface facing the neighbor is down.
- B. The router has not received a valid OSPF Hello packet from its neighbor.
- C. The interface is included in a different area than the neighbor router.
- D. An OSPF database description packet has not been received from the neighbor.
Answer: D
NEW QUESTION # 36
Which LSA type is not found in point-to-point only OSPF networks?
- A. Type 5 External LSA
- B. Type 2 Network LS A
- C. Type 1 Router LSA
- D. Type 3 Summary LSA
Answer: B
NEW QUESTION # 37
What causes an adjacency to change from "Init" to "Two Way"?
- A. When OSPF neighbors exchange Database Descriptor packets
- B. When a Link State Acknowledgement is received in response to a Link State Update
- C. When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list
- D. When a Link State Update is received in response to a Link State Request
Answer: C
NEW QUESTION # 38
Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two answers.
- A. Stub areas
- B. Level 2 areas
- C. Level1 area WC
- D. Not so stubby areas
- E. Partially stubby areas
Answer: A,D
NEW QUESTION # 39
An Nokia 7750 SR receives a route via an IS-IS LSP with internal reach ability, and receives the same route via an OSPF type 5 LSA.
If al protocol preferences are default, which route will be installed in the route table?
- A. Both routes will be installed, if ECMP is enabled.
- B. The route learned via IS-IS will be installed.
- C. Both routes will be installed, regardless of whether ECMP is enabled.
- D. The route learned via the OSPF type 5 LSA will be installed.
Answer: B
NEW QUESTION # 40
Exhibit
Given the two configurations shown, identify the two incorrect statements below: (Choose two)
- A. The interface type settings differ, but OSPF will still operate correctly.
- B. Both routers will generate OSPF Hello packets.
- C. The system interface is missing in one configuration so OSPF will not operate correctly.
- D. Metric values differ, but this does not prevent OSPF operation.
Answer: A,C
NEW QUESTION # 41
Which of the following OSPFv3 LSAs have an AS scope?
- A. Router LSA
- B. Network LSA
- C. Link Local LSA
- D. None of the above LSAs have an AS scope.
- E. Inter-Area Router LSA
- F. Intra-Area Prefix LSA
Answer: D
NEW QUESTION # 42
What is the source IP address in an OSPF update?
- A. The unicast IP address of the interface the update is sent on
- B. 224.0.0.6
- C. The system address of the router.
- D. 224.0.0.5
Answer: A
NEW QUESTION # 43
Click the exhibit button.
Which of the following would correctly configure routers R2, R3, and R4?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: D
NEW QUESTION # 44
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Upon passing the Nokia 4A0-113 exam, candidates will be awarded the Nokia Service Routing Certification (SRC) and will be recognized as experts in Nokia OSPF Routing Protocol. Nokia OSPF Routing Protocol Exam certification is a valuable asset for professionals seeking to advance their careers in network engineering and opens up new opportunities for employment and career growth.
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