Free JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) Exam Questions and Answers
Enterprise Routing and Switching, Professional (JNCIP-ENT) is exam JN0-648, 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
- JN0-648
- 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
A network administrator is troubleshooting an OSPF adjacency issue. What command would best help in identifying the OSPF neighbors?
Please select an optionIncorrectCorrect answer: A
The show ospf neighbor command displays OSPF neighbors, including their state and IP addresses, helpful in troubleshooting OSPF issues.
Was this answer correct?Question #2
You need to configure a static route to use as a backup for OSPF. Which command would you use?
Please select an optionIncorrectCorrect answer: D
The command set routing-options static route allows the configuration of static routes for the routing table, serving as a backup for OSPF.
Was this answer correct?Question #3
What is the purpose of the "path preference" setting in a Juniper router?
Please select an optionIncorrectCorrect answer: D
Path preference in Juniper devices helps determine which routing protocol to prefer when multiple routes exist for the same destination.
Was this answer correct?Question #4
In a scenario where a network requires VLAN tagging, what Layer 2 protocol is typically used?
Please select an optionIncorrectCorrect answer: A
802.1Q is the standard for VLAN tagging at Layer 2 to allow multiple VLANs to coexist on a single physical link.
Was this answer correct?Question #5
When configuring RIPv2, which command must be included to activate it on an interface?
Please select an optionIncorrectCorrect answer: D
The command set protocols rip activates the RIP protocol on the router, allowing it to participate in RIP operations.
Was this answer correct?Question #6
You are tasked with ensuring high availability for a critical network link. What Juniper feature should you implement?
Please select an optionIncorrectCorrect answer: D
Link Aggregation Group (LAG) combines multiple physical interfaces into a single logical interface, providing redundancy and increased bandwidth.
Was this answer correct?Question #7
In a OSPF multi-area configuration, what is the role of the ABR (Area Border Router)?
Please select an optionIncorrectCorrect answer: C
An Area Border Router (ABR) connects different OSPF areas and manages the routes exchanged between those areas.
Was this answer correct?Question #8
A company has multiple ISPs but only one of them is providing reliable service. What should be configured?
Please select an optionIncorrectCorrect answer: C
Setting a higher Local Preference for the reliable ISP's routes helps ensure that traffic is prioritized over alternative routes.
Was this answer correct?Question #9
What benefits do you gain by using a Multicast feature in a Juniper network?
Please select an optionIncorrectCorrect answer: C
Multicast allows efficient data distribution to multiple recipients without replicating the data stream, conserving bandwidth and resources.
Was this answer correct?Question #10
When configuring QoS on a Juniper router, what is the purpose of traffic shaping?
Please select an optionIncorrectCorrect answer: A
Traffic shaping regulates the flow of outgoing traffic to conform to a specific rate, improving network performance and reducing congestion.
Was this answer correct?
Continue with JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT)
Unlock the full question bank
You have read the first 10 questions. A subscription opens every question in JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT), the full timed practice test, and your progress and weak-topic reporting.
Single exam
$19.99for 30 days
Full question bank and practice test for one exam, for 30 days.
ChooseSingle exam
$49.99for 1 year
One exam for a full year. Nothing renews and nothing to cancel.
ChooseFull access
$39.99/mo
Every exam in the catalogue, month to month.
ChooseFull access
$199.99/yr
Every exam in the catalogue for a year.
Choose
Already subscribed? Sign in to pick up where you left off.
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)
Reviews
★★★★★
This platform is a lifesaver. The practice questions and explanations are so detailed. It’s the best study tool I’ve ever used.
Hannah Smith
USA
★★★★★
I highly recommend Exam Practice. The feedback after each test helped me improve significantly, and I passed my exams easily.
Oscar Nyström
Sweden
★★★★★
Exam Practice is worth every penny. The mock exams are realistic, and the feedback helped me focus on key areas.
Amit Sharma
India
FAQ
Learn More: https://www.juniper.net/us/en/training/certification.html
- Q1: What is the JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) exam?
- A: JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) is a Juniper certification exam. Judging by the questions in our bank, it concentrates on juniper, router, OSPF, routing and route.
- Q2: What topics does the JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) exam cover?
- A: Questions in our JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) bank cluster around juniper, router, OSPF, routing, route, table, vlan and link. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT)?
- A: Work through the JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) 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 JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) exam questions?
- A: They are drawn from officially released past questions and from community members who have sat JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT). Answers are verified and updated weekly.
- Q5: Where do I register for the JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) 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 JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) sample?
- A: Yes. Every JN0-648: Enterprise Routing and Switching, Professional (JNCIP-ENT) 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.