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Free Nokia 4A0-112 Practice Exam with Questions & Answers | Set: 2

Questions 11

4A0-112 Question 11

In the diagram, all routers are using IS-IS as their routing protocol. The number next to each link is its metric value.

What path will traffic follow from router R6 to router R3, and from router R3 to router R6?

Options:
A.

Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3-R2-R5-R6).

B.

Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3-R4-R2-R5-R6).

C.

Router R6 to router R3 will follow (R6-R5-R2-R3). Router R3 to router R6 will follow (R3-R4-R7-R5-R6).

D.

Router R6 to router R3 will follow (R6-R5-R7-R4-R3). Router R3 to router R6 will follow (R3-R4-R7-R5-R6).

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Questions 12

On a broadcast interface, an IS-IS router receives an LSP that is newer than the one on its database. Which of the following statements best describes the actions taken by the router as a consequence?

Options:
A.

The router sends back a copy of the LSP from its database to its neighbor.

B.

The router updates its database with the LSP and floods a copy to its neighbors on other interfaces.

C.

The router updated its database with the LSP, acknowledges the LSP with a PSNP, and floods a copy to its neighbors on other interfaces.

D.

The router updates its database with the LSP and acknowledges it with a PSNP.

Exam Code: 4A0-112
Certification Provider: Nokia
Exam Name: Nokia IS-IS Routing Protocol
Last Update: Jul 15, 2025
Questions: 40

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