Home > Juniper > JNCIS-ENT > JN0-351

100% Juniper JN0-351 Guaranteed Success With Testing Engine

Download Demo

Exam Code: JN0-351

Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)

Updated: Oct 27, 2026

Number: 192 Q&As with Testing Engine

JN0-351 Free Demo download

PDF Version Demo PC Test Engine Online Test Engine

Get real JN0-351 exam questions as your practice reference, and pass your test with our valid and updated JN0-351 exam engine.

Exam IntroProduct ScreenshotsFAQ

Juniper JN0-351 Exam Overview:

Certification Vendor:	Juniper Networks
Exam Name:	Enterprise Routing and Switching, Specialist (JNCIS-ENT)
Exam Number:	JN0-351
Available Languages:	English
Exam Format:	Multiple-answer multiple choice, Single-answer multiple choice, Multiple choice
Real Exam Qty:	65
Exam Duration:	90 minutes
Exam Price:	USD varies by region (typically around $200–$300 USD)
Related Certifications:	JNCIA-Junos JNCIE-ENT JNCIP-ENT
Passing Score:	~60-70%
Certificate Validity Period:	3 years
Recommended Training:	Juniper Learning Portal Juniper Enterprise Routing & Switching Training
Exam Registration:	Juniper Certification Registration Pearson VUE Juniper Exams
Sample Questions:	Juniper JN0-351 Sample Questions
Exam Way:	Pearson VUE proctored exam (online or test center)
Pre Condition:	JNCIA-Junos (JN0-105) recommended as prerequisite knowledge
Official Syllabus URL:	https://www.juniper.net/us/en/training/certification/certification-tracks/enterprise-routing-switching/jncis-ent.html

Juniper JN0-351 Exam Syllabus Topics:

Topic	Details
Topic 1	Protocol Independent Routing: An essential domain for understanding routing components outside protocol dependencies, this topic enhances expertise in configuring, monitoring, and troubleshooting critical elements.
Topic 2	Layer 2 Security: This topic introduces Layer 2 protection mechanisms and firewall filters to fortify network security. Practical skills in configuring, monitoring, and troubleshooting these features prepare candidates to address exam objectives and real-world challenges effectively.
Topic 3	High Availability: This topic covers the importance and application of high availability within Junos OS environments. Knowledge in configuring and managing these components is critical for ensuring robust and uninterrupted network operations, aligning with exam expectations.
Topic 4	Spanning Tree: Networking professionals explore the principles and advantages of the Spanning Tree Protocol (STP) to ensure loop-free topologies in Layer 2 networks.
Topic 5	OSPF: The concepts and operational details of OSPF are explored, providing tools for routing efficiency. Configuration and troubleshooting mastery ensure readiness for both the exam and complex enterprise environments.
Topic 6	Layer 2 Switching or VLANs: This topic deepens the understanding of Layer 2 switching operations within the Junos OS, including VLAN concepts and benefits. Experienced networking professionals gain insights into configuration, monitoring, and troubleshooting techniques essential for network segmentation and efficiency.
Topic 7	BGP: This topic focuses on the operational and conceptual elements of BGP, a cornerstone in enterprise networks.

Reference: https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html

Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:

Question #1
Which statement is correct about GRE tunnels?

A. The time-to-live field in the tunnel payload is decremented during transit.
B. GRE tunnels only support encapsulating non-IP traffic.
C. There are 20 bytes of overhead with GRE encapsulation.
D. GRE tunnels only support encapsulating IP traffic.

Question #2
Referring to the exhibit, which statement is correct?

A. The local device is the root bridge for this RSTP topology.
B. The root bridge is using a bridge priority of 4k.
C. The local device is using a bridge priority of 4k.
D. The root bridge has not been elected for this RSTP topology.

Question #3
Which two events cause a router to advertise a connected network to OSPF neighbors? (Choose two.)

A. When a static route to the 224.0.0.6 address is created.
B. When an OSPF adjacency is established.
C. When an interface has the OSPF passive option enabled.
D. When a static route to the 224.0.0.5 address is created.

Question #4
You deployed a new EX Series switch with DHCP snooping enabled and you do not see any entries in the snooping databases for an interface. Which two Juniper configurations for that interface caused this issue? (Choose two.)

A. The interface is configured as a trunk port.
B. Dynamic ARP inspection is enabled on the interface.
C. The interface is configured as a disabled port.
D. MAC limiting is enabled on the interface.

Question #5
Which statement correctly describes the BGP attribute Local Preference?

A. It is a well-known discretionary attribute that is never advertised to eBGP peers.
B. It is automatically set based on AS path length.
C. It is used within an AS to influence outbound path selection, with a higher value being preferred.
D. It is exchanged between eBGP peers to influence inbound traffic.

Solutions:

Question #1
Correct Answer: A

Question #2
Correct Answer: B

Question #3
Correct Answer: B,C

Question #4
Correct Answer: A,C

Question #5
Correct Answer: C

Frequently Asked Questions

1. What kinds of study material ITBraindumps provides?

Test engine: study test engine can be downloaded and run on your own devices. Practice the test on the interactive & simulated environment.
PDF (duplicate of the test engine): the contents are the same as the test engine, support printing.

2. How long can I get the products after purchase?

You will receive an email attached with the JN0-351 study material within 5-10 minutes, and then you can instantly download it for study. If you do not get the study material after purchase, please contact us with email immediately.

3. Can I get the updated products and how to get?

Yes, you will enjoy one year free update after purchase. If there is any update, our system will automatically send the updated study material to your payment email.

4. What's the applicable operating system of the test engine?

Online test engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
Online test engine supports offline practice, while the precondition is that you should run it with the internet at the first time.
PC test engine is suitable for windows operating system, running on the Java environment, and can install on multiple computers.
PDF version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs

5. How does your testing engine works?

Once download and installed on your PC, you can practice test questions, review your JN0-351 questions & answers using two different options 'practice exam' and 'virtual exam'.
Virtual Exam - test yourself with JN0-351 exam questions with a time limit.
Practice exam - review JN0-351 exam questions one by one, see correct answers.

6. How often do you release your products updates?

All the products are updated frequently but not on a fixed date. Our professional team pays a great attention to the exam updates and they always upgrade the content accordingly.

7. Do you have any discounts?

We offer some discounts to our customers. There is no limit to some special discount. You can check regularly of our site to get the coupons.

Contact US:: [email protected] Support

Money Back Guarantee

We are confident about the products and aim to help you pass with ease. In case of failure, we will provide a no hassle full money back guarantee for the purchasing fee.

Popular Vendors: Adobe; Alcatel-Lucent; Avaya; CheckPoint; CIW; CompTIA; CWNP; EMC; EXIN; Hitachi; HP; ISC; ISEB; Juniper; Lpi; Network Appliance; Nortel; Novell

1329 Customer ReviewsCustomers Feedback ( Some similar or old comments have been hidden.)*

Perfect job guys!! It is really unbelievable that you released JN0-351 study guides.

Mark Oct 28, 2026

The study guide on Itbraindumps gave me hope. I trust it. Thank you! I made the right decision this time. Passed the JN0-351 exam on last Mondy!

Donna Oct 27, 2026

The training materials are straight to the point. I took and passed the JN0-351 last week! Trustful exam materials!

Nick Oct 25, 2026

Questions in the dumps and actual exam were quite similar. Itbraindumps made it possible for me to achieve 94% marks in the certified JN0-351 exam. Thank you Itbraindumps.

Grace Oct 21, 2026

At least 90% valid so better to use this helpful JN0-351 exam material, i passed the exam with more confidence.

Bishop Oct 19, 2026

You must try study JN0-351 dump, really good. Good luck!

Richard Oct 18, 2026

Passed my JN0-351 exam 2 days ago and I will buy another exam braindumps this time. All questions were came from the JN0-351 exam dumps. It's really helpful.

Evelyn Oct 15, 2026

I passed the JN0-351 exam today! These JN0-351 exam dumps are well and solid! It is the most important achievement i have made this year 2018. Thanks to all of you!

Jay Oct 13, 2026

I just passed JN0-351 exam with the PDF version. It is all valid questions and helpful. Now i can have a relax. In fact, i shouldn't worry so much before the exam. It is really good exam material.

Dominic Oct 12, 2026

Thanks for reliable Itbraindumps giving me chance to pass the exam last week.

Philipppa Oct 09, 2026

Passing JN0-351 exam became much difficult for me due to busy life and sparing no time for my JN0-351 exam prep. But Itbraindumps only spend 4 days to helped me passed JN0-351 exam. Helpful platform.

Isabel Oct 07, 2026

If you study the JN0-351 practice guide, you are all good and bound to pass. Don’t bother with a few similar questions, just take it easy, it doesn't matter for it is enough to pass. This is my conclusion after i passed the exam.

Kelly Oct 06, 2026

Keep on this great work. It will be helpful for me to get JNCIS-ENT certification.

Lisa Oct 04, 2026

I only spent two weeks to prepare my exam, I cant believe my eyes, I passed the JN0-351.

Prudence Oct 03, 2026

For me, choosing these JN0-351 exam questions is the best way to save time, i got an excellent score and passed the exam! Thank you, Itbraindumps team!

Annabelle Sep 30, 2026

I used Itbraindumps exam practice materials for JN0-351 exams and passed it with a good score. I have recommended it to all of my firends.

Debby Sep 28, 2026

Passed my certified JN0-351 exam today with the help of pdf study guide by Itbraindumps. I scored 92% marks in the first attempt, highly suggested to all.

Hiram Sep 27, 2026

Itbraindumps JN0-351 practice exams are awesome. I have used them and passed well.

Tiffany Sep 21, 2026

I passed JN0-351 exam easily. Well, I would like to recommend Itbraindumps to other candidates. Thanks for your good exam materials and good service. You are really doing a great job!

Meredith Sep 18, 2026

I passed JN0-351 with 86%, passing is still the only thing that matters. Regardless. It is valid for me.

Curitis Sep 17, 2026

Why Choose ITbraindumps Testing Engine: Quality and ValueITbraindumps Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.; Tested and ApprovedWe are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.; Easy to PassIf you prepare for the exams using our ITbraindumps testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.; Try Before BuyITbraindumps offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.

100% Juniper JN0-351 Guaranteed Success With Testing Engine