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Nokia 4A0-112 Exam With Confidence Using Practice Dumps

Exam Code:
4A0-112
Exam Name:
Nokia IS-IS Routing Protocol
Vendor:
Questions:
40
Last Updated:
Jun 10, 2026
Exam Status:
Stable
Nokia 4A0-112

4A0-112: Nokia Network Routing Specialist II (NRS II) Exam 2025 Study Guide Pdf and Test Engine

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Nokia IS-IS Routing Protocol Questions and Answers

Question 1

What do the address resolution protocol (ARP) for IPv4 and the neighbor discovery procedures for IPv6 have in common?

Options:

A.

Both detect duplicate MAC address assignments.

B.

Both detect duplicate IP address assignments.

C.

Both resolve a host device's MAC address using its IP address.

D.

Both resolve a host device's IP address using its MAC address.

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Question 2

A routing domain uses a link-state routing protocol. Which of the following would NOT be an advantage of dividing the entire routing domain into areas?

Options:

A.

Detailed topology information is only shared among routers within the same area, thus reducing the complexity of the SPF calculation.

B.

Route tables can be reduced by summarizing the IP prefixes advertised between areas.

C.

Less-capable routers can be isolated from having to keep track of IP prefixes that are external to the local routing domain.

D.

Fewer routers are required to handle the same amount of traffic, as compared to a single-area domain.

Question 3

All routers in the diagram are running a link-state routing protocol. Before the link failure, all routers have operational adjacencies with each other and there is a BFD session between routers R1 and R3. After the link failure, which of the following affects the routing protocol’s convergence time?

Options:

A.

The value of the Ethernet hello timers on the switches.

B.

The value of the routingprotocol hello timers on routers R1 and R3.

C.

The value of the BFD transmit interval, receive interval and multiplier settings on routers R1 and R3.

D.

The time taken by the switches to detect that the physical ports are down.