Instant Download Juniper : JN0-351 Questions & Answers as PDF & Test Engine
Updated: Oct 11, 2026
No. of Questions: 192 Questions & Answers with Testing Engine
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Free demo, instant delivery, a year of free updates, 24/7 customer service, and a written refund policy: ExamPrepAway wraps Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) preparation into one risk-conscious purchase for 2026 JN0-351 candidates.
Juniper JN0-351 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam |
| Exam Number: | JN0-351 |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIA-Junos JNCIP-ENT JNCIE-ENT |
| Real Exam Qty: | 65 |
| Exam Price: | $200 USD |
| Available Languages: | English |
| Passing Score: | Not publicly disclosed (approx. 65%-70%) |
| Exam Duration: | 90 minutes |
| Recommended Training: | Juniper Learning Portal |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite testing center (Pearson VUE) |
| Pre Condition: | Valid JNCIA-Junos certification |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html |
Juniper JN0-351 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| OSPF | - Neighbor relationships, route calculation - OSPFv2/v3 concepts, areas, LSA types - Configuration, monitoring and troubleshooting |
| Protocol Independent Routing | - Static routes, aggregate routes - Routing policy and firewall filters - Routing tables, routing preferences - Configuration, monitoring and troubleshooting |
| Layer 2 Security | - Layer 2 firewall filters - Dynamic ARP inspection, DHCP snooping - Port security, storm control, MAC limiting - Configuration, monitoring and troubleshooting |
| Spanning Tree Protocol | - STP, RSTP, MSTP concepts and operation - Root bridge, port roles and states - Configuration, monitoring and troubleshooting |
| High Availability | - Virtual Chassis, redundant routing engines - Graceful restart, nonstop active routing - Configuration, monitoring and troubleshooting |
| Tunnels | - IP-IP, GRE, IPsec tunnels - Configuration, monitoring and troubleshooting |
| IS-IS | - IS-IS concepts, levels, routing information - Configuration, monitoring and troubleshooting |
| Layer 2 Switching and VLANs | - Inter-VLAN routing - VLAN concepts, tagging, ports, native VLAN - Layer 2 switching concepts and operation - Configuration, monitoring and troubleshooting |
| BGP | - BGP concepts, attributes, path selection - IBGP, EBGP, route policies - Configuration, monitoring and troubleshooting |
JN0-351 Exam FAQ: Reduce Your Risk, Read This First
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) is an official Juniper Networks exam, identified by exam code JN0-351. Passing it earns the Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification at the Specialist level. It also relates to JNCIA-Junos, JNCIP-ENT, JNCIE-ENT. Certifications like this one remain a reliable route to standing out: they prove ability in a way resumes alone cannot.
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam contains 65 questions to complete within 90 minutes. The candidates who run out of time are usually the ones who never practiced against a clock. The ExamPrepAway software engine lets you limit your test time exactly like the real exam, exposing pacing weaknesses while they are still free to fix.
You need Not publicly disclosed (approx. 65%-70%) to pass Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT), and the official registration fee is $200 USD. Retakes charge the full $200 USD again, which makes failing a genuinely expensive outcome. Reduce that risk the rational way: practice with the ExamPrepAway questions until your scores sit consistently above the requirement, then book.
Valid JNCIA-Junos certification
Vendor requirements change from time to time, so verify the current conditions before registering via the official exam page.
Registration for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) runs through the official channels below.
One practical note: the exam is delivered Online proctored or onsite testing center (Pearson VUE).
Juniper Networks recommends the following training for Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) candidates.
Whatever training you take, anchor it with the 192 practice questions in the ExamPrepAway JN0-351 package, each with a detailed explanation that turns every mistake into a lesson.
Yes. You can download the free demo of the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) questions before you buy, and after purchase you have the right to one year of free updates. When your product expires, extending the update service costs 50% of the regular price. Three versions, PDF, software, and online APP, let you study the way that suits you.
A 100% money-back guarantee protects you under clear conditions. Take the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) exam within 60 days of purchase; if you fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, while keeping the update service on your original purchase.
Delivery is instant: files unlock for download at payment and are automatically emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24/7. Installation is unlimited across your computers.
The Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) syllabus divides into 9 domains. The leading areas are Tunnels, Layer 2 Security, and Spanning Tree Protocol. The complete outline is published above; knowing your shortcomings starts with knowing the syllabus.
Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) Sample Questions:
Which two statements about the firewall filter terms shown in the exhibit are true? (Choose two.)
- A. Traffic that matches the fromstatement in term oneis discarded.
- B. Traffic that matches the fromstatement in term oneis accepted.
- C. Traffic matching the fromstatement in term twois logged.
- D. All traffic not matching the fromstatement in term oneis accepted by term two.
Correct Answer: B,D 🗳️
When trying to commit the configuration shown in the exhibit, you receive an error.
What is the problem?
- A. You have not set the interface family correctly.
- B. You have not configured an IP address to the interface.
- C. You have omitted the interface-mode trunkcommand.
- D. You have omitted the interface-mode accesscommand.
Correct Answer: C 🗳️
What is the default MAC age-out timer on an EX Series switch?
- A. 300 minutes
- B. 30 minutes
- C. 30 seconds
- D. 300 seconds
Correct Answer: D 🗳️
Explanation: Only visible for ExamPrepAway members. You can sign-up / login (it's free).
You have DHCP snooping enabled but no entries are automatically created in the snooping database for an interface on your EX Series switch. What are two reasons for the problem?
(Choose two.)
- A. The device that is connected to the interface has performed a DHCPRELEASE.
- B. Dynamic ARP inspection is enabled on the interface.
- C. The device that is connected to the interface has a static IP address.
- D. MAC limiting is enabled on the interface.
Correct Answer: A,C 🗳️
Explanation: Only visible for ExamPrepAway members. You can sign-up / login (it's free).
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.
Correct Answer: B,C 🗳️
Explanation: Only visible for ExamPrepAway members. You can sign-up / login (it's free).
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