Three versions that make every buyer satisfied — that's the Juniper Data Center, Associate (JNCIA-DC) torrent at Real4Prep: 187 practice questions for the JN0-280 exam on any electronic product in 2026.
Juniper JN0-280 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Layer 2 Switching and Data Center Connectivity | 20% | - Data center layer 2 security features - Link aggregation and LACP - VLANs, trunking, and VTP - Spanning Tree Protocol (STP) and variants |
| 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% | - IP fabric architectures (spine-leaf) - Traditional multi-tier architectures - Data center networking characteristics and requirements |
| Routing Protocols in Data Center | 20% | - Protocol-independent routing features - BGP basics and use cases in data center - OSPF concepts, configuration, and troubleshooting |
| High Availability and Resiliency | 20% | - Graceful restart and non-stop routing - Network virtualization basics - Device virtualization and redundancy |
Juniper Data Center, Associate (JNCIA-DC) Exam FAQ — Reliable Answers
The Juniper Data Center, Associate (JNCIA-DC) is Juniper's certification exam for Juniper Networks Certified Associate - Data Center (JNCIA-DC), at the Associate level. The certificate is an indispensable part of becoming an elite in this field — priority in salary, outlook, and promotion follows it. Related credentials include JNCIS-DC (Data Center, Specialist), JNCIP-DC (Data Center, Professional), JNCIE-DC (Data Center, Expert).
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$200 USD per attempt, 60%-70% (variable) to pass. Retakes cost the full fee again — plan your preparation regularly with the 187 practice questions for the JN0-280 exam at Real4Prep.
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90 minutes for 65 questions. Rich functions in the Real4Prep software and app engines — timed modes and progress tracking — build the pacing you need.
The Juniper Data Center, Associate (JNCIA-DC) blueprint spans 5 domains — including High Availability and Resiliency (20%), Layer 2 Switching and Data Center Connectivity (20%), Routing Protocols in Data Center (20%). Plan practice around the heavier domains; the complete outline above lists every subtopic.
Yes:
After any course, speed up your pace with the 187 practice questions for the Juniper Data Center, Associate (JNCIA-DC) — every answer expert-verified.
No prerequisites required Eligibility rules change over time, so verify the current requirements on the official page (official JN0-280 exam page) before registering.
Juniper Data Center, Associate (JNCIA-DC) Sample Questions:
When configuring High Availability components, which of the following practices are recommended? (Choose two)
- A. Implement regular testing of failover mechanisms.
- B. Regularly update firmware to non-recommended versions.
- C. Ensure physical redundancy of critical components.
- D. Use a single path for data and control traffic.
Correct Answer: A,C 🗳️
Referring to the exhibit, how many stages are in this IP fabric?
- A. 2
- B. 4
- C. 5
- D. 3
Correct Answer: C 🗳️
What are two consequences of having all network devices in a single collision domain? (Choose two.)
- A. The amount of network resource consumption does not change.
- B. The amount of network resource consumption is increased.
- C. The chance of packet collision is increased.
- D. The chance of packet collision is decreased.
Correct Answer: B,C 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
What does VXLAN stand for in the context of EVPN/VXLAN?
- A. Virtual Extensible VLAN
- B. Very Extended Virtual LAN
- C. Virtualized Ethernet VPN
- D. Virtual X-Series LAN
Correct Answer: A 🗳️
EVPN/VXLAN is primarily used in modern data centers to:
- A. Provide Layer 2 connectivity over a Layer 3 network.
- B. Increase the physical distance between data centers.
- C. Enhance the physical security of the data center.
- D. Replace traditional routing protocols.
Correct Answer: A 🗳️
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