Free JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) Exam Questions and Answers
Service Provider Routing and Switching, Professional (JNCIP-SP) is exam JN0-663, part of the Juniper Networks Certification Program. Juniper's written exams share one format across every track and level: 65 multiple-choice questions in 90 minutes, delivered by Pearson VUE. The JN0- code carries the track in its second digit — 3 is security, 4 enterprise routing and switching, 5 Mist AI, 6 service provider, 8 data centre — and the level in the first, running Associate, Specialist, Professional and Expert.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 13, 2026
- Exam code
- JN0-663
- Provider
- Juniper
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
Exhibit: Referring to the exhibit, which statement is true?
Please select an optionIncorrectCorrect answer: D
Was this answer correct?Question #2
Exhibit: Referring to the exhibit, what will the IS-IS cost be for R1 to reach R3?
Please select an optionIncorrectCorrect answer: D
Was this answer correct?Question #3
A service provider needs to connect two different data centers using MPLS. What should be implemented to ensure redundancy?
Please select an optionIncorrectCorrect answer: C
Implementing LDP with active/active paths ensures redundancy and load balancing.
Was this answer correct?Question #4
A network administrator needs to configure a BGP peering session. What is the first step?
Please select an optionIncorrectCorrect answer: B
The first step to set up BGP is to configure the peer address to establish connectivity.
Was this answer correct?Question #5
During a network audit, latency issues were traced back to a specific router. What tool can be used to check active routes?
Please select an optionIncorrectCorrect answer: C
The "show route" command displays the active routing table, which is essential for troubleshooting.
Was this answer correct?Question #6
A direct connection between two routers has been lost. How can the administrator best verify the connectivity?
Please select an optionIncorrectCorrect answer: C
Pinging the adjacent router directly tests the connectivity between the two devices.
Was this answer correct?Question #7
A service provider is setting up a new IPv6 network. Which protocol should be prioritized for routing?
Please select an optionIncorrectCorrect answer: B
OSPFv3 is specifically designed for IPv6 and should be prioritized for IPv6 routing.
Was this answer correct?Question #8
A customer reports that they cannot reach a specific website. What is the first step in troubleshooting?
Please select an optionIncorrectCorrect answer: A
Checking DNS resolution is the first step in troubleshooting web accessibility issues.
Was this answer correct?Question #9
An ISP is implementing traffic engineering. Which feature should they enable on their routers?
Please select an optionIncorrectCorrect answer: A
MPLS Traffic Engineering (MPLS TE) allows for better bandwidth utilization and traffic management.
Was this answer correct?Question #10
In a dual-stack network, which protocol should be given priority for new deployments?
Please select an optionIncorrectCorrect answer: B
In dual-stack networks, transitioning to IPv6 is recommended for future readiness and growth.
Was this answer correct?
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Other Juniper certifications
- JN0-347: Enterprise Routing and Switching, Specialist (JNCIS-ENT) (opens in a new tab)
- JN0-634: Security Professional (JNCIP-SEC) (opens in a new tab)
- JN0-1101: Juniper Networks Certified Design Associate (JNCDA) (opens in a new tab)
- JN0-360: Juniper Networks Certified Internet Specialist SP (JNCIS-SP) (opens in a new tab)
- JN0-104: Junos, Associate (JNCIA-Junos) (opens in a new tab)
- JN0-230: Security, Associate (JNCIA-SEC) (opens in a new tab)
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FAQ
Learn More: https://www.juniper.net/us/en/training/certification.html
- Q1: What is the JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) exam?
- A: JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) is a Juniper certification exam. Judging by the questions in our bank, it concentrates on referring, OSPF, routes, routers and routing.
- Q2: What topics does the JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) exam cover?
- A: Questions in our JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) bank cluster around referring, OSPF, routes, routers, routing, provider, router and neighbor. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP)?
- A: Work through the JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) exam questions?
- A: They are drawn from officially released past questions and from community members who have sat JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP). Answers are verified and updated weekly.
- Q5: Where do I register for the JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) exam?
- A: Register through Juniper directly at https://www.juniper.net/us/en/training/certification.html. Exampractice is not affiliated with Juniper and does not administer the exam.
- Q6: Is there a free JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) sample?
- A: Yes. Every JN0-663: Service Provider Routing and Switching, Professional (JNCIP-SP) page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Juniper Certification Exams?
- A: Juniper Certification Exams validate your expertise in using and managing Juniper Networks’ products and solutions, including routing, switching, security, and automation. These certifications demonstrate your proficiency in deploying, configuring, and troubleshooting Juniper technologies to optimize network performance and security.
- Q8: Why should I pursue Juniper Certification?
- A: Juniper Certification enhances your professional credibility, showcasing your skills and knowledge in networking and security. This can lead to better job opportunities, higher salaries, and career advancement in IT, networking, and cybersecurity roles.
- Q9: What are the benefits of Juniper Certification?
- A: Benefits include recognition as a certified Juniper professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Juniper technologies and best practices.
- Q10: Who should take Juniper Certification Exams?
- A: Network engineers, system administrators, security professionals, and anyone involved in managing and implementing Juniper Networks’ solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Juniper Certification Exams are available?
- A: Juniper offers various certification paths, including:
- Q12: How do I prepare for Juniper Certification Exams?
- A: Preparation can include official Juniper training courses, study guides, practice exams, online tutorials, and hands-on experience with Juniper products and solutions.
- Q13: Where can I take Juniper Certification Exams?
- A: Juniper Certification Exams can be taken at authorized Pearson VUE testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q14: How do Juniper Certifications impact my career?
- A: Juniper Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in networking, security, and IT infrastructure.
- Q15: Are there any prerequisites for Juniper Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Juniper products. Check the specific requirements for each certification path on the Juniper Networks Certification Program (JNCP) website.
- Q16: How often do I need to recertify for Juniper Certifications?
- A: Juniper Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest networking technologies and industry practices.