Juniper JN0-281 Exam Details & Actual Exam Questions
- Exam Code/Number: JN0-281
- Exam Name/Title: Data Center, Associate (JNCIA-DC)
- Certification Provider: Juniper
- Corresponding Certification: JNCIA-DC
- Exam Questions: 197
- Updated On: Jul,14 2026
- Certification Level: Associate
Juniper Data Center, Associate (JNCIA-DC) Exam Questions
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(22 Up Votes)Juniper JN0-281 Exam Overview:
| Certification Vendor: | Juniper Networks |
| Exam Name: | Data Center, Associate (JNCIA-DC) |
| Exam Number: | JN0-281 |
| Real Exam Qty: | 65 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIS-DC (Data Center, Specialist) JNCIP-DC (Data Center, Professional) JNCIE-DC (Data Center, Expert) |
| Exam Format: | Multiple choice, Multi-response |
| Available Languages: | English |
| Exam Price: | $200 USD |
| Exam Duration: | 90 minutes |
| Passing Score: | 60% - 70% (approximate, variable) |
| Sample Questions: | Juniper JN0-281 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; basic knowledge of Junos OS and data center networking recommended |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/data-center/jncia-dc.html |
Juniper JN0-281 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Layer 2 Switching and VLANs | 20% | - VLAN configuration and operation - Ethernet switching concepts - Spanning Tree Protocol (STP) and variants - Link aggregation (LACP) - Layer 2 security features |
| High Availability | 10% | - Graceful restart and non-stop routing - Virtual Chassis and MC-LAG - Redundancy concepts |
| Security, Automation and Management | 15% | - Junos automation fundamentals - Management and monitoring tools - Data center security basics |
| Protocol-Independent Routing | 15% | - Routing table and routing instances - Routing policy and firewall filters - Load balancing and route preference - Static routes |
| Data Center Routing Protocols | 20% | - BGP protocol fundamentals - Route redistribution - Routing in EVPN-VXLAN environments - OSPF protocol operation and configuration |
| Data Center Architectures | 20% | - Layer 2 vs Layer 3 deployment models - Overlay and underlay networks - Traditional multi-tier architectures - EVPN-VXLAN fundamentals - IP fabric architectures (spine-leaf) |
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