Juniper NetworksCertified Professional, Service Provider Routing and Switching (JNCIP-SP)
Domain 2Objective 5
SPF Algorithm JN0-664 Practice Questions (Page 3)
Part of the IS-IS domain, which makes up ~18% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–11 in this domain), expect 1–1 from this objective — we provide 21 practice questions to prepare you well beyond it. (estimate)
21questions here
5free pages
6concepts
Questions 11–15
- 11
In an IS-IS network, router R1 has three paths to reach prefix 10.1.1.0/24: Path A has a metric of 20, Path B has a metric of 25, and Path C has a metric of 20. The router is configured with a maximum-paths of 2. Which paths will R1 install in its routing table?
Select an answer first - 12
What is the role of the SPF algorithm in network convergence?
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What is the primary purpose of the SPF algorithm in IS-IS?
Select an answer first - 14
A network engineer is troubleshooting slow convergence in a large IS-IS area. The network has thousands of prefixes and frequent link-state changes. The engineer wants to reduce the CPU load caused by full SPF recalculation after each topology change. Which configuration change would directly address this concern?
Select an answer first - 15
Router A is connected to Router B with a link metric of 10, and Router B is connected to Router C with a link metric of 20. What is the total cost from Router A to Router C?
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