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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:
Dec 28, 2025
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

Which of the following regarding IS-IS DIS is FALSE?

Options:

A.

L1 and L2 routers elect separate DIS's.

B.

DIS uses a specific Ethernet multicast address to communicate with other routers on the broadcast network.

C.

If a new router starts up in a LAN and has a higher interface priority, the new router preempts the original DIS and becomes the DIS.

D.

In broadcast multi-access networks, such as Ethernet, one router is elected as the DIS and a second router as the backup DIS.

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Question 2

Which of the following about IS-IS level hierarchies is FALSE?

Options:

A.

Level 2 routers interconnect the Level 1 areas.

B.

There must be a contiguous Level 2 backbone to enable routing throughout the entire network.

C.

Level 1 routers send packets to the nearest L1/L2 router if the destination is in a different area

D.

Level 2 routers store the Level 1 and Level 2 topology information in a single database.

Question 3

In an IP datagram, which field identifies the receiving application

Options:

A.

The protocol field of the transport layer header

B.

The port field of the transport layer header

C.

The protocol field of the network layer header

D.

The port field of the network layer address