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Nokia 4A0-101 Exam With Confidence Using Practice Dumps

Exam Code:
4A0-101
Exam Name:
Alcatel-Lucent Interior Routing Protocols and High Availability
Certification:
Vendor:
Questions:
315
Last Updated:
Sep 30, 2026
Exam Status:
Stable
Nokia 4A0-101

4A0-101: SRC Certification Exam 2025 Study Guide Pdf and Test Engine

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Alcatel-Lucent Interior Routing Protocols and High Availability Questions and Answers

Question 1

What is the source IP address in an OSPF update?

Options:

A.

224.0.0.5

B.

224.0.0.6

C.

The unicast IP address of the interface the update is being sent on.

D.

The system address of the router

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Question 2

A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?

Options:

A.

The router sends a link-state update to its neighbor.

B.

The router sends a link-state acknowledgement to its neighbor.

C.

The router updates the information in its LSDB with the information received from its neighbor.

D.

The router sends a link-state request to its neighbor.

E.

The router takes no action.

Question 3

An Alcatel - Lucent 7750 SR receives a route from an IS-IS LSP with internal reachability, and receives the same route from an OSPF Type 5 LSA. If all protocol preferences are default, which route will be installed in the route table?

Options:

A.

The route learned from IS-IS will be installed.

B.

The route learned from OSPF will be installed.

C.

Both routes will be installed.

D.

There is not enough information to answer the question