Nokia IS-IS Routing Protocol Practice Questions - Nokia IS-IS Routing Protocol (4A0-112) Exam - Nokia IS-IS Routing Protocol Practice Questions - Nokia IS-IS Routing Protocol (4A0-112) Exam

Question 1

Which standards body originally specified the IS-IS routing protocol that RFC 1195 later extended to support IP?

IETF in RFC 1058 ISO in standard 10589 IEEE in 802.1D ITU-T in G.984

Correct Answer:

ISO in standard 10589

Question 2

IS-IS PDUs are encapsulated directly inside which layer of the protocol stack?

Inside IP packets, like OSPF Inside TCP segments on a well-known port Directly in the data link layer (no IP header) Inside UDP datagrams on port 520

Correct Answer:

Directly in the data link layer (no IP header)

Question 3

What does CLNS, the network-layer service that IS-IS was originally written for, stand for?

Cellular Lightweight Network Stack Connectionless Network Service Class-based Layer Network Service Carrier Loop Negotiation System

Correct Answer:

Connectionless Network Service

Question 4

An IS-IS Network Entity Title (NET) is composed of which three concatenated parts?

Country code, AS number, and router ID Area address, system ID, and NSEL Network ID, host ID, and checksum Domain ID, neighbor ID, and metric

Correct Answer:

Area address, system ID, and NSEL

Question 5

How many bytes long is the IS-IS system ID on Nokia SR OS and most other modern implementations?

2 bytes 4 bytes 6 bytes 8 bytes

Correct Answer:

6 bytes

Question 1

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Prepare with the Nokia IS-IS Routing Protocol Practice Questions - Nokia IS-IS Routing Protocol (4A0-112) Exam practice quiz. This question bank includes 100 questions covering is-is, nokia, router, interface, and link. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Nokia IS-IS Routing Protocol Practice Questions - Nokia IS-IS Routing Protocol (4A0-112) Exam

This practice set contains 100 questions from the matching question bank and focuses on is-is, nokia, router, interface, and link. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Nokia IS-IS Routing Protocol Practice Questions - Nokia IS-IS Routing Protocol (4A0-112) Exam

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