Instant Download Juniper : JN0-400 Questions & Answers as PDF & Test Engine
Updated: Nov 01, 2026
No. of Questions: 120 Questions & Answers with Testing Engine
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- Total Questions: 120
- Updated on: Nov 01, 2026
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- Total Questions: 120
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- Total Questions: 120
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Juniper JN0-400 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | EX, Associate (JNCIA-EX) |
| Exam Number: | JN0-400 |
| Exam Format: | Multiple choice |
| Related Certifications: | Juniper Networks Certified Associate (JNCIA) certifications |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Written (Pearson VUE / authorized testing provider) |
| Pre Condition: | None |
Juniper JN0-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Exam domains / topics | - Configuration and management - EX Series switching fundamentals - Monitoring and maintenance - Junos OS basics - Networking fundamentals |
JN0-400 Exam FAQ: What Candidates Ask Most
The Juniper EX, Associate (JNCIA-EX) (exam code JN0-400) is the exam you pass to earn the JNCIA certification, a credential at the Associate level. It is also connected with related credentials such as Juniper Networks Certified Associate (JNCIA) certifications. If you are mapping out a certification path with Juniper, this exam is a milestone worth planning around.
None
Eligibility rules can be adjusted by Juniper over time, so before you register, confirm the current requirements on the official exam page.
Yes. Exams4sures offers a free PDF demo of the JN0-400 practice questions, so you can judge the quality of the material firsthand before paying anything. Every purchase also includes 365 days of free updates — if Juniper changes the exam during that year, your material changes with it. And when the free update period expires, you can extend it at a 50% discount from within your member zone.
Every JN0-400 purchase at Exams4sures is backed by a 100% Money Back Guarantee: if you take the corresponding exam within 60 days of your purchase and do not pass, you can apply for a full refund. The guarantee has clear conditions — it does not apply if you sit the exam within 3 days of purchase, if you downloaded the material but never actually took the exam, or to free materials and expired orders, and the candidate name must match the payer name. To file a claim, send a scan of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. If you would rather not take a refund, you can exchange the product instead and receive two additional exam preparation products of equal value for free, while your original product keeps its update service. Delivery itself is instant: your material is available for download right after payment and is also sent to your email within one minute — if it has not arrived within 2 hours, contact our customer service. There is no limit on how many computers you can install it on.
The official Juniper EX, Associate (JNCIA-EX) outline divides the exam content into 1 main domains. The first three are:
- Exam domains / topics
That is only the headline view — scroll back up to the Exam Topics section on this page for the complete domain-by-domain breakdown before you plan your study schedule.
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