Free JN0-634: Security Professional (JNCIP-SEC) Exam Questions and Answers
Security Professional (JNCIP-SEC) is exam JN0-634, 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
- JN0-634
- 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
Which protocol is used to provide confidentiality in VPNs?
Please select an optionIncorrectCorrect answer: C
IPsec provides confidentiality by encrypting data while in transit.
Was this answer correct?Question #2
What does the Junos feature 'ZTP' stand for?
Please select an optionIncorrectCorrect answer: B
Zero Touch Provisioning allows devices to automatically configure without manual intervention.
Was this answer correct?Question #3
In Junos, what is the command to view the configuration hierarchy?
Please select an optionIncorrectCorrect answer: B
The command 'show config' displays the current configuration hierarchy in Junos OS.
Was this answer correct?Question #4
When configuring a security zone in Junos, which statement is true?
Please select an optionIncorrectCorrect answer: C
Security zones can be applied to interfaces to categorize traffic and apply policies.
Was this answer correct?Question #5
What is the role of IDP in a security stack?
Please select an optionIncorrectCorrect answer: B
IDP (Intrusion Detection and Prevention) identifies and mitigates threats to security.
Was this answer correct?Question #6
When troubleshooting a firewall, which command would you use to see hits on a specific policy?
Please select an optionIncorrectCorrect answer: A
The 'show security flow statistics' command helps view hits on policies.
Was this answer correct?Question #7
In Junos, which type of NAT would you use to hide internal IP addresses?
Please select an optionIncorrectCorrect answer: B
Source NAT hides internal IP addresses by translating them to public IP addresses.
Was this answer correct?Question #8
What are User Defined Types (UDT) used for in firewall policies?
Please select an optionIncorrectCorrect answer: A
User Defined Types allow grouping similar objects for easier management in policies.
Was this answer correct?Question #9
Which protocol is commonly used to synchronize time across network devices?
Please select an optionIncorrectCorrect answer: C
NTP (Network Time Protocol) is used to synchronize time across devices.
Was this answer correct?Question #10
In a routing policy, what is the primary purpose of the 'term' statement?
Please select an optionIncorrectCorrect answer: A
The 'term' statement is used to define sections within a routing policy to manage routing decisions.
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Other Juniper certifications
- JN0-347: Enterprise Routing and Switching, Specialist (JNCIS-ENT) (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)
- JN0-363: Service Provider Routing and Switching, Specialist (JNCIS-SP) (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 JN0-634: Security Professional (JNCIP-SEC) exam?
- A: JN0-634: Security Professional (JNCIP-SEC) is a Juniper certification exam. Judging by the questions in our bank, it concentrates on junos, juniper, firewall and attack.
- Q2: What topics does the JN0-634: Security Professional (JNCIP-SEC) exam cover?
- A: Questions in our JN0-634: Security Professional (JNCIP-SEC) bank cluster around junos, juniper, firewall and attack. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for JN0-634: Security Professional (JNCIP-SEC)?
- A: Work through the JN0-634: Security Professional (JNCIP-SEC) 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 JN0-634: Security Professional (JNCIP-SEC) exam questions?
- A: They are drawn from officially released past questions and from community members who have sat JN0-634: Security Professional (JNCIP-SEC). Answers are verified and updated weekly.
- Q5: Where do I register for the JN0-634: Security Professional (JNCIP-SEC) 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 JN0-634: Security Professional (JNCIP-SEC) sample?
- A: Yes. Every JN0-634: Security Professional (JNCIP-SEC) 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.