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| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Data Center, Associate (JNCIA-DC) |
| Exam Number: | JN0-280 |
| Available Languages: | English |
| Passing Score: | 60%-70% (variable) |
| Exam Price: | $200 USD |
| Real Exam Qty: | 65 |
| Related Certifications: | JNCIE-DC (Data Center, Expert) JNCIS-DC (Data Center, Specialist) JNCIP-DC (Data Center, Professional) |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple choice |
| Recommended Training: | Juniper Learning Portal - Data Center Training |
| Exam Registration: | Pearson VUE Registration |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Layer 2 Switching and Data Center Connectivity | 20% | - Spanning Tree Protocol (STP) and variants - VLANs, trunking, and VTP - Data center layer 2 security features - Link aggregation and LACP |
| Routing Protocols in Data Center | 20% | - Protocol-independent routing features - OSPF concepts, configuration, and troubleshooting - BGP basics and use cases in data center |
| Data Center Architectures | 20% | - IP fabric architectures (spine-leaf) - Data center networking characteristics and requirements - Traditional multi-tier architectures |
| Junos OS Fundamentals for Data Center | 20% | - Configuration management and monitoring - Software versions and platform support - Junos OS architecture and command line interface |
| High Availability and Resiliency | 20% | - Network virtualization basics - Device virtualization and redundancy - Graceful restart and non-stop routing |
Juniper Data Center, Associate (JNCIA-DC) is an official Juniper Networks certification exam, registered under the code JN0-280. Passing it earns the Juniper Networks Certified Associate - Data Center (JNCIA-DC) certification, positioned at the Associate level. It also connects to JNCIS-DC (Data Center, Specialist), JNCIP-DC (Data Center, Professional), JNCIE-DC (Data Center, Expert). Professional work increasingly demands professional proof, and this exam supplies exactly that.
The Juniper Data Center, Associate (JNCIA-DC) exam contains 65 questions to be answered within 90 minutes. The candidates who struggle most are rarely the least knowledgeable; they are the least rehearsed at time allocation. Practice full timed sessions in the ValidDumps engine, learn to flag and move on, and the official clock becomes a familiar companion instead of a threat.
Juniper Data Center, Associate (JNCIA-DC) requires 60%-70% (variable) to pass, and official registration costs $200 USD. Since a retake bills the full $200 USD again, confirming readiness first is simply good economics. Run repeated scored sessions with the ValidDumps practice tests and schedule the exam once the passing line sits comfortably below your typical result.
No prerequisites required
Vendor policies do change, so verify the current requirements before you register via the official exam page.
Sign-up for Juniper Data Center, Associate (JNCIA-DC) is handled through the official channels below.
For your planning: the exam is delivered Online proctored or onsite testing via Pearson VUE.
Juniper Networks recommends the following training for Juniper Data Center, Associate (JNCIA-DC) candidates.
Round out any training with the 187 practice questions in the ValidDumps JN0-280 package, because applied repetition is what turns coursework into a passing score.
Yes. ValidDumps offers a free demo of the Juniper Data Center, Associate (JNCIA-DC) questions as part of its pre-sale service, so you can evaluate quality before choosing among the three versions. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.
A 100% money-back guarantee protects your purchase under clear conditions. Take the Juniper Data Center, Associate (JNCIA-DC) exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may also choose an exchange: two other exam products of equal value, free, with the update service on your original purchase kept.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, available 24 hours. Installation is unlimited across your computers.
Juniper Data Center, Associate (JNCIA-DC) covers 5 official domains. The largest include Routing Protocols in Data Center (20%), Junos OS Fundamentals for Data Center (20%), and High Availability and Resiliency (20%). The full breakdown is in the topics section above; review it first and your study plan practically writes itself.
Which three technologies improve high availability and convergence in a data center network? (Choose three.)
Correct Answer: A,C,E 🗳️
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
What are two requirements for an IP fabric? (Choose two.)
Correct Answer: B,D 🗳️
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
Load balancing in routing is used to:
Correct Answer: C 🗳️
What is the primary purpose of OSPF in network routing?
Correct Answer: D 🗳️
BGP is primarily used for which purpose in a network?
Correct Answer: C 🗳️
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