Pass Your Nokia Network Routing Specialist II (NRS II) 4A0-113 Exam on Dec 26, 2021 with 105 Questions
4A0-113 Free Exam Study Guide! (Updated 105 Questions)
NEW QUESTION 42
Click the exhibit button.
Which of the following would correctly configure routers R2, R3, and R4?
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 43
Click the exhibit button.
Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?
- A. The adjacency is in the exchange state.
- B. Full; both routers are exchanging Helios to maintain the adjacency.
- C. The adjacency is in exstart state.
- D. The adjacency is down.
Answer: C
NEW QUESTION 44
An OSPF adjacency is stuck in the exstart state. What is the most likely cause?
- A. OSPF is not enabled on one of the routers.
- B. The interfaces are configured as point-to-point on one side and broadcast on the other.
- C. The router ID is the same on both routers.
- D. An OSPF Hello has not been received from the neighbor.
- E. The MTU does not match on both interfaces.
Answer: E
NEW QUESTION 45
What command will show the OSPF neighbors, and their status on the Nokia 7750 SR?
- A. Show ospf neighbors
- B. Show router ospf adjacency
- C. Show router ospf neighbors
- D. Show ospf adjacency
Answer: C
NEW QUESTION 46
When an OSPF adjacency is stuck in the "ExchStart" state, what is the most likely cause?
- A. The Router ID is the same on both routers
- B. OSPF is not enabled on one of the routers
- C. A OSPF Hello has not been received from the neighbor
- D. The MTU does not match on both interfaces
Answer: D
NEW QUESTION 47
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 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
Which of the following cannot be used as a matching criterion in route policy statements?
- A. Prefix list
- B. TCP source port
- C. Source IP address
- D. Protocol type
Answer: D
NEW QUESTION 50
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 51
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 a Router LSA originated by R4
- 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 an Inter-Area Prefix LSA originated by R1
Answer: F
NEW QUESTION 52
In an OSPF Hello packet what fields must match all neighbor routers on the segment? (Choose 3)
- A. DR and BDR addresses
- B. Area ID
- C. Hello and Dead Intervals
- D. The list of neighbors
- E. Stub flag
Answer: B,C,E
NEW QUESTION 53
What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)
- A. Uses Graceful Restart to inter-operate with other vendors
- B. Transparent to routing neighbors
- C. No protocol extensions required
- D. Only supported by OSPF and IS-IS
Answer: B,C
NEW QUESTION 54
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 1 internal preference
- C. The IS-IS Level 2 internal preference
- D. The OSPF internal preference
- E. The IS-IS Level 2 external preference
- F. The IS-IS Level 1 external preference
Answer: A,B
NEW QUESTION 55
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 10.1.2.1
- B. traceroute does not work on the Nokia 7750 SR.
- C. traceroute 10.2.3.1
- D. traceroute 10.2.3.1 next-hop 10.1.2.1
- E. traceroute next-hop 10.1.2.1
Answer: C
NEW QUESTION 56
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 57
Click on the exhibit.
The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPF area.
What may be causing this?
- A. Router R5 does not have an export policy for these prefixes.
- B. 'asbr' is missing from router R1's configuration.
- C. Router R1 needs to have an export policy added to it.
- D. Router R1 needs to have an import policy added to it.
Answer: A
NEW QUESTION 58
Which of the following OSPFv3 LSAs have an AS scope?
- A. Router LSA
- B. Intra-Area Prefix LSA
- C. None of the above LSAs have an AS scope.
- D. Link Local LSA
- E. Network LSA
- F. Inter-Area Router LSA
Answer: C
NEW QUESTION 59
In an IP datagram, which field identifies the receiving application
- A. The port field of the network layer address
- B. The protocol field of the network layer header
- C. The port field of the transport layer header
- D. The protocol field of the transport layer header
Answer: C
NEW QUESTION 60
Which of the following statements describe the major features of OSPF? Choose two answers.
- A. Fast reroute capability
- B. Cut through forwarding
- C. Route redistribution
- D. Control traffic prioritization
- E. Traffic engineering extensions
Answer: C,E
NEW QUESTION 61
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 is included in a different area than the neighbor router.
- B. The interface facing the neighbor is down.
- C. An OSPF database description packet has not been received from the neighbor.
- D. The router has not received a valid OSPF Hello packet from its neighbor.
Answer: C
NEW QUESTION 62
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 138.120.199.2
- B. configure router static-route 139.120.121.0/24 next-hop 138.120.199.1
- 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: A
NEW QUESTION 63
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. The networks will be represented with one entry of 10.0.0.0/8 in router R3's routing table.
- B. Router R3's routing table can only contain one of the routes, which will result in route flapping.
- C. The networks will be represented with one entry of 10.0.0.0/24 in router R3's route 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: A
NEW QUESTION 64
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