Question 1
In IS-IS, what is the primary distinction between a Level 1 (L1) router and a Level 2 (L2) router?
Correct Answer:
L1 routers route within an area; L2 routers route between areas and form the IS-IS backbone
Question 2
Which IS-IS PDU type is used to describe the local link-state database and is flooded throughout the IS-IS domain?
Correct Answer:
Link State PDU (LSP)
Question 3
What is the purpose of IS-IS wide metrics, and what is the maximum metric value they support?
Correct Answer:
Wide metrics extend the metric range to 16,777,214 to support traffic engineering and MPLS-TE
Question 4
On a Junos router, which IS-IS TLV carries extended IP reachability information used for wide metrics?
Correct Answer:
TLV 135
Question 5
Which IS-IS TLV carries the router's NET (Network Entity Title) and system ID?
Correct Answer:
TLV 1 (Area Addresses)
Question 1
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About this Exam

Prepare with the JNCIS-SP Practice Questions - Juniper Networks Certified Internet Specialist, Service Provider (JNCIS-SP) Exam practice quiz. This question bank includes 100 questions covering junos, route, ospf, mpls, and is-is. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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JNCIS-SP Practice Questions - Juniper Networks Certified Internet Specialist, Service Provider (JNCIS-SP) Exam

This practice set contains 100 questions from the matching question bank and focuses on junos, route, ospf, mpls, and is-is. 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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