[Jan 08, 2022] Passing Key To Getting 4A0-113 Certified Exam Engine PDF
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Nokia 4A0-113 Exam Syllabus Topics:
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NEW QUESTION 27
The Nokia 7750 SR supports which two of the OSPF area types below?
- A. Not So Stubby Areas
- B. Partially Stubby Areas
- C. Level 1 Areas
- D. Stub Areas
Answer: A,D
NEW QUESTION 28
If OSPF is used in a multi-area OSPF network, which of the following statements regarding route summarization is true?
- A. 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.
- B. Manual route summarization can only be done on autonomous system border routers.
- C. Manual route summarization is done on the ABRs. By default, automatic summarization is done; however, it may not be optimal for all networks.
- D. Manual route summarization is done on the ABRs. By default, no route summarization is done and all routes are advertised to all areas.
Answer: D
NEW QUESTION 29
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 and the branch office router will both have specific static routes.
- 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 will have a more specific static route and the branch office router will have a default route.
- D. The corporate head office router and the branch router will both have default routes.
Answer: C
NEW QUESTION 30
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 2.3.4.0 255.255.255.0 next hop 3.4.5.6
- B. Static-route next-hop 3.4.5.6 2.3.4.0/24
- C. Static route 2.3.4.0/24 next hop 3.4.5.6
- D. Static-route 2.3.4.0/24 next-hop 3.4.5.6
Answer: D
NEW QUESTION 31
What causes an adjacency to change from "Init" to "Two Way"?
- A. When OSPF neighbors exchange Database Descriptor packets
- 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 Acknowledgement is received in response to a Link State Update
- D. When a Link State Update is received in response to a Link State Request
Answer: B
NEW QUESTION 32
What best describes the type of packets used by OSPF routers to exchange updates on a pointto-point link?
- A. Ethernet frames sent to an Ethernet multicast address.
- B. IP packets sent to an IP multicast address.
- C. IP packets sent to an IP unicast address.
- D. UDP packets sent to an IP multicast address.
Answer: B
NEW QUESTION 33
Which of the following statements regarding area border routers in an OSPF network is true?
- A. Area border routers connect the backbone area to other areas in an OSPF network.
- B. By definition, an area border router must perform route summarization between areas.
- C. An OSPF network needs at least one area border router to function.
- D. The term backbone router has the same definition as the term area border router.
Answer: A
NEW QUESTION 34
Which of the following correctly lists the 5 OSPF packet types?
- A. Hello, link state refresh, link state update, link state acknowledgement, link state authentication.
- B. Hello, link state update, link state request, link state acknowledgement, database description.
- C. Hello, link state update, link state packet, link State acknowledgement, database description.
- D. Link state update, link state refresh, link state acknowledgement, database description, notification.
Answer: B
NEW QUESTION 35
Exhibit
Given the two configurations shown, identify the two incorrect statements below: (Choose two)
- A. Metric values differ, but this does not prevent OSPF operation.
- B. Both routers will generate OSPF Hello packets.
- C. The interface type settings differ, but OSPF will still operate correctly.
- D. The system interface is missing in one configuration so OSPF will not operate correctly.
Answer: C,D
NEW QUESTION 36
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. AS External LSA
- C. None of the statements are correct.
- D. Intra-Area Prefix LSA
- E. Network LSA
- F. Inter-Area Prefix LSA
Answer: B
NEW QUESTION 37
What are the three databases maintained by a Link State Protocol?
- A. Neighbor, topology, forwarding
- B. Topology, routing, forwarding
- C. Neighbor, adjacency, route table
- D. There are only two databases: adjacency and topology
Answer: A
NEW QUESTION 38
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 2.3.4.1
- B. traceroute next-hop 1.2.3.4
- C. traceroute does not work on the Nokia 7750 SR
- D. traceroute 2.3.4.0/24 next-hop 1.2.3.4
Answer: A
NEW QUESTION 39
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 40
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 41
Which of the following concerning OSPFv3 is TRUE?
- A. OSPFv3 uses a 64-bit router ID.
- B. NSSA is supported in OSPFv3.
- C. OSPFv3 uses MD5 Authentication.
- D. Router LSAs carry IPv6 prefix information.
Answer: B
NEW QUESTION 42
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 router route-table
- D. Show route-table
Answer: C
NEW QUESTION 43
What is the metric and maximum routable value for RIP?
- A. Link cost and 15
- B. Hop count and 16
- C. Hop count and 15
- D. Link cost and 16
Answer: C
NEW QUESTION 44
Click the exhibit button.
The following command sequence is executed on router R2:
A: R2# configure router ospf router-id 10.10.10.99
A: R2# configure router router-id 10.10.10.66
On router R1, what router ID appears for router R2 directly after these commands are executed?
- A. 10.10.10.2
- B. 10.10.10.99
- C. 10.10.10.66
- D. 10.10.10.1
Answer: A
NEW QUESTION 45
Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply)
- A. Summary Network LSA
- B. Summary Router LSA
- C. Router LSA
- D. Network LSA
Answer: C,D
NEW QUESTION 46
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 and 2.
- C. Router R3 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
- D. Router R1 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
Answer: A
NEW QUESTION 47
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 converted to type 5 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 are not modified at the ABR
Answer: B
NEW QUESTION 48
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. Not so stubby area
- C. Backbone area
- D. Stub area
Answer: D
NEW QUESTION 49
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