Free 4A0-113 Practice Test Questions and Answers (2026)
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Q: 1
In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the
segment? Choose three answers.
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Correct Answer:
A, B, C
Q: 2
What is the protocol number for OSPF in the IP header?
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Correct Answer:
D
Q: 3
What causes an adjacency to change from down to two ways?
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Correct Answer:
B
Q: 4
Which of the following statements regarding area border routers in an OSPF network is true?
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Correct Answer:
C
Q: 5
What address is used when RIPv2 uses multicast to send its updates?
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Correct Answer:
C
Q: 6
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?
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Correct Answer:
D
Q: 7
Which of the following OSPF area types are supported by the Alcatel- Lucent 7750 SR? Choose two
answers.
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Correct Answer:
A, C
Q: 8
What type of LSA is used to flood information about prefixes from one OSPF area to other attached
areas?
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Correct Answer:
B
Q: 9
What causes an adjacency to change from "Init" to "Two Way"?
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Correct Answer:
B
Q: 10
Which of the following correctly lists the 5 OSPF packet types?
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Correct Answer:
D
Q: 11
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?
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Correct Answer:
C
Q: 12
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?
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Correct Answer:
C
Q: 13
Which of the following LSA types stay within an OSPF area, and are not flooded outside of the area?
Choose two answers.
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Correct Answer:
AB
Q: 14
An OSPF ASBR must have at least one interface in the backbone area (area 0)
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Correct Answer:
B
Q: 15
Choose the Distance Vector Protocols from the list below:
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Correct Answer:
B, C
Q: 16
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?
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Correct Answer:
A
Q: 17
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?
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Correct Answer:
A
Q: 18
Which of the following statements apply to link state protocol behavior? Choose three answers.
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Correct Answer:
B, C, E
Q: 19
What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?
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Correct Answer:
D
Q: 20
In an OSPF environment, what must a router receive after it sends out an update?
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?
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?
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?
What is the command to configure a static route on the Nokia 7750 SR router R1 to reach the
network behind router R2?