Free Practice Nokia 4A0-100 Exam Questions 2025

Stay ahead with 100% Free Nokia Scalable IP Networks 4A0-100 Dumps Practice Questions

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Total 357 Questions | Updated On: Apr 23, 2025

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Question 1

Which of the following involves grouping a number of routes with common prefixes into a single route advertisement?

A : Hierarchical IP Addressing

B : IP Address Subnetting

C : Variable Length Subnet Masking

D : IP Address Summarization

Answer: D

Question 2

Which of the following is a characteristic of Link State protocols?

A : Routers send a copy of their entire routing table to their neighbors.

B : Routers send frequent periodic updates to the entire network.

C : Routers know the entire network topology.

D : Routers use hop-count to calculate their routing tables.

Answer: C

Question 3

If a 5-port LAG is configured with the option of ‘port-threshold 2 action down’, and dynamic-cost is enabled, what will happen if the total number of operational links in the LAG is 2?

A : The LAG cost is equal to the link cost divided by 3

B : The LAG cost is equal to the link cost.

C : The LAG is operationally down.

D : The LAG cost is equal to the link cost divided by 5

Answer: C

Question 4

Which answer reflects the correct message sequence used when a source attempts to ping a destination for which it has no Address Resolution Protocol (ARP) cache entry?

A : ICMP echo request, ARP request, ARP reply, ICMP echo reply

B : ARP request, ARP reply, ICMP echo request, ICMP echo reply

C : ICMP echo request, ICMP echo reply, ARP request, ARP reply

D : ICMP echo request. ARP reply, ARP request, ICMP echo reply

Answer: B

Question 5

Which of the following are TRUE statements about the router ID in OSPF? Choose two

A : A router ID is not required by OSPF.

B : The system address is used as the router ID if router-id is not set.

C : The router ID is used to uniquely identify every OSPF router.

D : On the Nokia 7750 SR, the router ID is set to the highest logical IP address if router-id is not explicitly set.

Answer: B,C

Page: 1 / 72

Total 357 Questions | Updated On: Apr 23, 2025

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