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4A0-113 Dumps PDF - 4A0-113 Real Exam Questions Answers
Nokia 4A0-113 Exam Syllabus Topics:
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NEW QUESTION 19
Which of the following is NOT a characteristic of RIPv1?:
- A. Poison Reverse
- B. Classless routing
- C. Broadcast advertisement
- D. 30 second network updates
Answer: B
NEW QUESTION 20
Which of the following cannot be used as a matching criterion in route policy statements?
- A. TCP source port
- B. Protocol type
- C. Source IP address
- D. Prefix list
Answer: B
NEW QUESTION 21
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 224.0.0.5.
- C. On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
- D. 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.
Answer: B
NEW QUESTION 22
If OSPF is used in a multi-area OSPF network, which of the following statements regarding route summarization is true?
- A. Manual route summarization is done on the ABRs. By default, automatic summarization is done; however, it may not be optimal for all networks.
- B. 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.
- C. Manual route summarization is done on the ABRs. By default, no route summarization is done and all routes are advertised to all areas.
- D. Manual route summarization can only be done on autonomous system border routers.
Answer: C
NEW QUESTION 23
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 next-hop 1.2.3.4
- B. traceroute does not work on the Nokia 7750 SR
- C. traceroute 2.3.4.1
- D. traceroute 2.3.4.0/24 next-hop 1.2.3.4
Answer: C
NEW QUESTION 24
When are virtual links used in OSPF?
- A. When two areas need to communicate and there is no area 0.
- B. When two areas are connected to area 0, but there is no direct path between them.
- C. When an area needs to connect directly to another area without using area 0.
- D. When an area needs to traverse another area to reach area 0.
Answer: D
NEW QUESTION 25
What is the default preference value for a static route in the Nokia 7750 SR?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 26
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 138.120.199.2/24 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 139.120.121.0/24 next-hop 138.120.199.1
Answer: A
NEW QUESTION 27
Graceful Restart is supported by what IGPs?
- A. IS-IS
- B. RIPv1 and RIPv2
- C. BGP
- D. OSPF
Answer: A,D
NEW QUESTION 28
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 R1 needs to have an import policy added to it.
- B. 'asbr' is missing from router R1's configuration.
- C. Router R5 does not have an export policy for these prefixes.
- D. Router R1 needs to have an export policy added to it.
Answer: C
NEW QUESTION 29
In an IP datagram, which of the following fields identifies the receiving application?
- A. The protocol field of the transport layer header.
- B. The port field of the transport layer header.
- C. The protocol field of the network layer header.
- D. The port field of the network layer address.
Answer: B
NEW QUESTION 30
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: D
NEW QUESTION 31
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 will have a more specific static route and the branch office router will have a default route.
- 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 and the branch router will both have default routes.
- D. The corporate head office router and the branch office router will both have specific static routes.
Answer: A
NEW QUESTION 32
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 down.
- C. Full; both routers are exchanging Helios to maintain the adjacency.
- D. The adjacency is in the exchange state.
Answer: A
NEW QUESTION 33
Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.
- A. MTU mismatch
- B. Router ID not defined
- C. Area ID not the same
- D. System interface not included in OSPF
- E. Different metric set on each end of the link
- F. Incorrect subnet mask
Answer: A,C,F
NEW QUESTION 34
What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?
- A. Type 7
- B. Type 1
- C. Type 4
- D. Type 3
Answer: D
NEW QUESTION 35
Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply)
- A. Router LSA
- B. Network LSA
- C. Summary Router LSA
- D. Summary Network LSA
Answer: A,B
NEW QUESTION 36
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 D
- B. Option C
- C. Option B
- D. Option A
Answer: D
NEW QUESTION 37
Which of the following statements concerning OSPFv3 is false?
- A. MD5 Authentication is not supported.
- B. NSSA is not supported in OSPFv3.
- C. OSPFv3 uses a 32-bit router ID.
- D. Router LSAs do not carry IPv6 prefix information
Answer: B
NEW QUESTION 38
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 R5
- B. With a Router LSA originated by R1
- C. With an Inter-Area Prefix LSA originated by R4
- D. With an Inter-Area Prefix LSA originated by R1
- E. With a Router LSA originated by R5
- F. With a Router LSA originated by R4
Answer: D
NEW QUESTION 39
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