JN0-4814

Juniper Networks Certified Specialist – Data Center (JNCIS-DC)

About the Certification

JNCIS-DC is an advanced professional-level certification from Juniper Networks focused on Data Center Networking. It deepens practical knowledge in designing, implementing, and operating modern data center infrastructures using Juniper solutions. The certification covers advanced technologies such as EVPN and VXLAN, Spine–Leaf architectures, automation integration, and performance and reliability optimization within Data Center environments. It is intended for experienced network engineers working in data centers and represents an important step toward professional roles in complex Enterprise and Service Provider environments.

Main Curriculum

The curriculum is divided into eight main sections

  • Advanced Data Center Architectures
    • Detailed Spine–Leaf architecture
    • Traffic flows (East–West / North–South)
    • High availability and redundancy
    • Data center design best practices
  • Automation, Monitoring, and Operations
    • Automation fundamentals in data centers
    • Telemetry and monitoring
    • Operational visibility
    • Structured troubleshooting methodology
  • Layer 3 Fundamentals and IP Fabric Architecture
    • IP Fabric concepts
    • Routing within data centers
    • Underlay vs. overlay networks
    • Scalability and resiliency
  • Data Center Security and Segmentation
    • Internal data center security
    • Micro-segmentation concepts
    • Access control and isolation
    • Threat awareness
  • Virtualization and Integration in Data Centers
    • Integration with server virtualization
    • Overlay networking in virtualized environments
    • Workload mobility
    • Aligning networking with compute
  • EVPN and VXLAN Fundamentals
    • VXLAN concepts
    • EVPN control plane
    • Network segmentation
    • Multi-tenant data centers
  • Juniper Data Center Platforms and Solutions
    • Juniper switching platforms
    • Junos OS features for data centers
    • Juniper data center solution portfolio
    • Real-world use cases
  • Advanced Switching and Layer 2 Technologies
    • Advanced Ethernet switching
    • VLANs, trunking, and EVPN fundamentals
    • Loop prevention and redundancy
    • Data center switching scenarios

Exam Details

  • Exam code: JN0-4814
  • Exam duration: 90 minutes
  • Number of questions: 65 questions
  • Question type: Multiple choice
  • Language: English
  • Passing score: Approximately 60% – 70%
  • Exam fee: USD 300 (may vary by country and taxes may apply)
  • Certification validity: 3 years

Do I need certifications before it ?

No, not required.

However, it is recommended to have solid experience with data center technologies, advanced networking fundamentals, virtualization concepts, and hands-on exposure to Juniper-based data center environments.

Which certifications are recommended after this one ?

Not mandatory.
However, for professionals aiming to build a strong path in managing and designing Juniper-based data center networks especially in advanced architecture design, automation, performance optimization, and operational stability JNCIS-DC is a powerful specialization.

What are the main uses of the JNCIS-DC certification ?

  • JNCIP-DC (Professional Data Center) To advance to a higher professional level in designing and operating data center networks.
  • Advanced Data Center Architecture (EVPN / VXLAN / Spine–Leaf) To specialize in high-performance, scalable data center designs.
  • Network Automation & Programmability To automate data center networks using Python, Ansible, and Junos APIs.
  • Cloud & Hybrid Data Center Integration To connect traditional data centers with cloud and hybrid environments.
  • SDN & Network Virtualization (Contrail / Apstra) To design and operate software-defined data center networks.
  • Data Center / Network Architect Path To transition into enterprise-level infrastructure and network architecture roles.

Advanced Professional Data Center Expertise :

JNCIS-DC represents an advanced stage in the data center certification track. It focuses on professional-grade data center network design and operations, deepens understanding of advanced technologies and high availability, and validates hands-on expertise with Juniper solutions.

Who is this certification suitable for ?

  • Engineers with a strong foundation in data center networking.
  • Network or data center engineers.
  • Professionals interested in Spine–Leaf and EVPN-VXLAN technologies.
  • Individuals planning to specialize in data center or cloud infrastructure.
  • Networking professionals seeking an advanced specialization.

In Short :

A strong specialist-level certification for engineers aiming to master modern data center networking technologies with Juniper Networks.

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