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Updated: Oct 27, 2026

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Juniper JN0-280 certification exam is designed for professionals who wish to demonstrate their knowledge of data center technologies and Juniper Networks products. Data Center, Associate (JNCIA-DC) certification is intended for individuals who work with Juniper Networks products and technologies in a data center environment. The JN0-280 exam is the first step towards becoming a Juniper Networks Certified Associate in Data Center (JNCIA-DC).

Juniper JN0-280 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Data Center, Associate (JNCIA-DC)
Exam Number:JN0-280
Related Certifications:Juniper Networks Certified Associate - Data Center (JNCIA-DC)
Available Languages:English
Exam Price:$200 USD
Real Exam Qty:65
Certificate Validity Period:3 years
Exam Duration:90 minutes
Exam Format:Multiple Choice
Passing Score:Pass / Fail
Sample Questions:Juniper JN0-280 Sample Questions
Exam Way:Pearson VUE test center or online proctored exam.
Pre Condition:No prerequisite certification required.
Official Syllabus URL:https://www.juniper.net/us/en/training/certification/tracks/data-center/jncia-dc.html

Juniper JN0-280 certification exam is designed to test an individual's knowledge of data center technologies and Juniper Networks products. Data Center, Associate (JNCIA-DC) certification is intended for individuals who have a basic understanding of networking and are interested in working with data center technologies. The JN0-280 certification is an entry-level exam that is part of the Juniper Networks Certification Program.

Reference: https://www.juniper.net/us/en/training/certification/tracks/data-center/jncia-dc.html

Juniper JN0-280 (Data Center, Associate (JNCIA-DC)) certification exam is an entry-level certification exam that is designed to test the foundational knowledge of candidates in data center technologies. Data Center, Associate (JNCIA-DC) certification is ideal for IT professionals who want to validate their skills in configuring and managing Juniper Networks devices and technologies in a data center environment. The JN0-280 certification exam is part of the Juniper Networks Certification Program (JNCP) and is a prerequisite for higher-level certifications in the program.

Juniper JN0-280 Exam Syllabus Topics:

SectionWeightObjectives
Data Center Virtualization15%- Virtualization Technologies
  • 1. EVPN overview
  • 2. Virtual machines and hypervisors
  • 3. VXLAN fundamentals
  • 4. Virtual networking concepts
Data Center Operations10%- Monitoring and Management
  • 1. Junos OS operational commands
  • 2. System monitoring
  • 3. Configuration management
  • 4. Troubleshooting basics
Ethernet Switching25%- Layer 2 Technologies
  • 1. Link aggregation groups
  • 2. Ethernet switching fundamentals
  • 3. Spanning Tree Protocol
  • 4. VLAN concepts and operations
Data Center Fundamentals15%- Data Center Concepts
  • 1. Spine-and-leaf topology
  • 2. Overlay and underlay networks
  • 3. East-west and north-south traffic flows
  • 4. Data center architectures
IP Fabric and Layer 3 Routing25%- Routing Fundamentals
  • 1. OSPF basics
  • 2. BGP fundamentals
  • 3. ECMP concepts
  • 4. Static routing
  • 5. IP addressing and subnetting
Data Center Security10%- Security Fundamentals
  • 1. Access control concepts
  • 2. Network segmentation
  • 3. Authentication and authorization
  • 4. Data center security best practices

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