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Updated: Sep 07, 2026
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Juniper JN0-280 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Data Center, Associate (JNCIA-DC) |
| Exam Number: | JN0-280 |
| Related Certifications: | JNCIP-DC (Data Center, Professional) JNCIS-DC (Data Center, Specialist) JNCIE-DC (Data Center, Expert) |
| Available Languages: | English |
| Exam Price: | $200 USD |
| Exam Format: | Multiple choice |
| Exam Duration: | 90 minutes |
| Passing Score: | 60%-70% (variable) |
| Real Exam Qty: | 65 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Juniper Learning Portal - Data Center Training |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Juniper JN0-280 Sample Questions |
| Exam Way: | Online proctored or onsite testing via Pearson VUE |
| Pre Condition: | No prerequisites required |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/data-center/jncia-dc.html |
The JN0-280 certification exam consists of 65 multiple-choice questions, and candidates have 90 minutes to complete the exam. The passing score for JN0-280 exam is 70%, and it is recommended that candidates have at least six months of experience in data center technologies before taking JN0-280 exam. The JN0-280 exam is available in multiple languages, including English, Chinese, Japanese, and Korean.
The JN0-280 exam consists of 65 multiple-choice questions that must be completed within 90 minutes. Candidates need to score at least 65% to pass the exam and become a Juniper Networks Certified Associate in Data Center (JNCIA-DC). JN0-280 exam covers a wide range of topics, including data center fundamentals, data center architecture, Ethernet switching, virtualization, and network security.
Reference: https://www.juniper.net/us/en/training/certification/tracks/data-center/jncia-dc.html
Juniper JN0-280 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Routing Protocols in Data Center | 20% | - BGP basics and use cases in data center - OSPF concepts, configuration, and troubleshooting - Protocol-independent routing features |
| Junos OS Fundamentals for Data Center | 20% | - Junos OS architecture and command line interface - Software versions and platform support - Configuration management and monitoring |
| Data Center Architectures | 20% | - Data center networking characteristics and requirements - Traditional multi-tier architectures - IP fabric architectures (spine-leaf) |
| Layer 2 Switching and Data Center Connectivity | 20% | - Data center layer 2 security features - Spanning Tree Protocol (STP) and variants - VLANs, trunking, and VTP - Link aggregation and LACP |
| High Availability and Resiliency | 20% | - Network virtualization basics - Graceful restart and non-stop routing - Device virtualization and redundancy |
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