- Exam Code: JN0-352
- Exam Name: Enterprise Routing and Switching, Specialist (JNCIS-ENT)
- Updated: Oct 24, 2026
- Q & A: 213 Questions and Answers
Everyone studies differently, which is why Actual4Dumps offers the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) material in three formats: a printable PDF, a desktop test engine for Windows, and an online test engine that runs in any web browser. All three carry the same JN0-352 practice questions, so you simply pick the format that fits your routine.
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enterprise Routing and Switching, Specialist (JNCIS-ENT) Exam |
| Exam Number: | JN0-352 |
| Exam Format: | Scenario-based, Configuration-related, Multiple choice |
| Exam Duration: | 90 minutes |
| Exam Price: | $300 USD |
| Available Languages: | English |
| Related Certifications: | JNCIA-Junos JNCIP-ENT JNCIE-ENT |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 65 |
| Passing Score: | 700/1000 |
| Recommended Training: | Junos Enterprise Switching (JEX) Junos Intermediate Routing (JIR) |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based, online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | JNCIA-Junos certification recommended or equivalent knowledge |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/enterprise-routing-switching/jncis-ent.html |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: High Availability and Resiliency | 5-10% | - Graceful restart and non-stop routing - Redundancy protocols and failover mechanisms - Network resiliency design and troubleshooting |
| Topic 2: Layer 2 Switching and VLANs | 15-20% | - Link Aggregation Groups (LAG) and Virtual Chassis - Spanning Tree Protocol (STP, RSTP, MSTP) operation and configuration - VLAN concepts, configuration, trunking and tagging |
| Topic 3: IP Multicast | 5-10% | - Multicast routing monitoring and troubleshooting - PIM Dense Mode, Sparse Mode and RP mechanisms - IGMP operation and configuration |
| Topic 4: Tunnels and Overlays | 5-10% | - Overlay network design and connectivity - Tunnel types, encapsulation and operation - GRE, IP-IP and dynamic tunnel configuration |
| Topic 5: OSPF | 15-20% | - Neighbor formation, area design and LSA types - Route summarization and redistribution - Configuration, verification and troubleshooting |
| Topic 6: BGP | 15-20% | - Routing policies, filtering and common troubleshooting - Neighbor relationships and session establishment - Route advertisement, attributes and path selection |
| Topic 7: Protocol Independent Routing | 10-15% | - Routing instances and route selection criteria - Routing tables, static routes and route preference - Basic routing policy and filter operation |
| Topic 8: Layer 2 Security | 10-15% | - DHCP snooping, Dynamic ARP Inspection and IP Source Guard - Port security, MAC limiting and storm control - Layer 2 firewall filters and security features |
| Topic 9: IS-IS | 10-15% | - Scalable enterprise deployment and troubleshooting - Adjacency establishment, levels and metrics - Configuration and route exchange |
Yes. A free PDF demo is available so you can review the question quality and format before you pay anything. And once you do purchase, your Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) material includes 365 days of free updates — if that update period expires, you can extend it later at a 50% discount from your member zone.
The JN0-352 exam includes 65 questions, and you have 90 minutes to complete them. That makes pacing a real part of the challenge. Before test day, work out roughly how much time you can afford per question, get used to flagging a hard item and coming back to it instead of burning five minutes on one answer, and run at least a couple of full timed sessions in the Actual4Dumps test engine so the clock feels familiar when it counts.
The official blueprint divides the Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT) into 9 domains. The main areas include Layer 2 Switching and VLANs (15-20%), Tunnels and Overlays (5-10%), Protocol Independent Routing (10-15%). Each domain breaks down into its own subtopics, so scroll up to the complete exam outline above before you plan your study schedule.
JNCIA-Junos certification recommended or equivalent knowledge Certification vendors do adjust these requirements from time to time, so we recommend confirming the current criteria on the official exam page — official JN0-352 exam information before you register.
The JN0-352 exam is the official test you need to pass to earn the Enterprise Routing and Switching, Specialist (JNCIS-ENT) certification at the Specialist level. Passing it validates your skills to employers, and for many IT professionals it is a direct step toward better roles and better pay. It also connects to related credentials such as JNCIA-Junos, JNCIP-ENT, JNCIE-ENT, so it is worth understanding where this exam sits on your certification path.
Yes, the vendor recommends the following official training:
Official courses build a strong foundation, but a course alone rarely tells you whether you are actually exam-ready. Work through the JN0-352 practice questions from Actual4Dumps afterwards to measure yourself against real exam difficulty.
The passing score for the JN0-352 exam is 700/1000, and the official registration fee is $300 USD. One thing candidates often overlook: if you do not pass, a retake means paying that fee again in full. It is a strong argument for drilling with the 213 practice questions from Actual4Dumps until your mock scores sit comfortably above the bar before you book a seat.
If you take the corresponding JN0-352 exam within 60 days of purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. Send us a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of taking the exam, and we will process the claim within 7 days. Please note the conditions: sitting the exam within 3 days of purchase does not qualify, the candidate name on the exam record must match the payer's name, and free materials, downloaded-but-never-taken exams, and expired orders are excluded. If you would rather not take a refund, you can exchange your order for two other exam products of equal value at no cost and keep the update service on your original purchase. Delivery itself is instant: the files are available for download right after payment and also reach your mailbox within a minute — contact our customer service team if nothing arrives within 2 hours. There is no limit on how many computers you may install the material on.
You can book your exam seat through the official registration channels below:
The JN0-352 exam is available Computer-based, online proctored or onsite at Pearson VUE test centers, so choose whichever option suits you best when you register.
Which two statements are correct about martian routes? (Choose two.)
Correct Answer: C,D 🗳️
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How would you view the metric assigned to a route in OSPF? (Choose two.)
Correct Answer: A,D 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
On Juniper devices, which statement correctly describes a basic characteristic of a GRE tunnel?
Correct Answer: D 🗳️
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You are configuring an IS-IS IGP network and do not see the IS-IS adjacencies established. In this scenario, what are two reasons for this problem? (Choose two.)
Correct Answer: A,C 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Your network has two ISPs available. You want to ensure that all outbound traffic is routed out ISP-1. If the connection to ISP-1 fails, all outbound traffic is routed to the backup ISP, ISP-2. In this scenario, how should you configure BGP on your network?
Correct Answer: D 🗳️
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