Data Center Design, Specialist (JNCDS-DC): JN0-1302 Exam


"Data Center Design, Specialist (JNCDS-DC)", also known as JN0-1302 exam, is a Juniper Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 98 Q&As to your JN0-1302 Exam preparation. In the JN0-1302 exam resources, you will cover every field and category in JNCDS-DC Certification helping to ready you for your successful Juniper Certification.

  • Exam Code: JN0-1302
  • Exam Name: Data Center Design, Specialist (JNCDS-DC)
  • Total Questions: 98
  • Certification Provider: Juniper
  • Corresponding Certification: JNCDS-DC
  • Updated on: Oct 25, 2026

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Juniper JN0-1302 Exam Overview:

Certification Vendor:Juniper Networks
Exam Name:Data Center Design, Specialist (JNCDS-DC)
Exam Number:JN0-1302
Certificate Validity Period:3 years
Available Languages:English
Real Exam Qty:65
Exam Duration:90 minutes
Related Certifications:JNCDS-SEC
JNCDA
JNCDS-SP
Exam Format:Multiple Choice
Sample Questions: DOWNLOAD DEMO
Exam Way:Written exam delivered by Pearson VUE
Pre Condition:JNCDA
Official Syllabus URL:https://www.juniper.net/fr/fr/training/certification/tracks/design/jncds-dc.html

Juniper JN0-1302 Exam Syllabus Topics:

SectionObjectives
High Availability in the Data Center- Intra-DC high availability
- Device-level high availability features
- Inter-DC high availability
- Continuity of operations
IP Fabric Architecture- Layer 3 overlay networks
- Layer 3 control plane options
- Layer 3 underlay networks
Data Center Interconnect- Layer 3 VPN
- MPLS
- EVPN
- VXLAN
Virtualization in the Data Center- Virtualization security
- NFV/containers
- ETSI standards
- Software-Defined Networking (SDN)
Data Center Design Considerations- Management and automation
- Data center monitoring
- Support and maintenance considerations
- Access switch placement
- Physical considerations (placement, cabling, power, cooling)
- Traditional multi-tier design
- Virtual Chassis
Data Center Security- Virtual routers and firewalls
- Device proliferation and risk management
- Zero-trust security
- Micro-perimeterization
- Microsegmentation
- Security automation
Traffic Prioritization in the Data Center- QoS and CoS
- Data Center Bridging (DCB)

Juniper Data Center Design, Specialist (JNCDS-DC) Questions, Answered by Experience

Juniper Data Center Design, Specialist (JNCDS-DC) is an official Juniper Networks certification exam, listed under the code JN0-1302. Passing it earns the JNCDS-DC certification at the Specialist level. It also ties into JNCDA, JNCDS-SP, JNCDS-SEC. In an era of lifelong learning, this credential is one of the most efficient ways to prove your skills keep pace.

Juniper Data Center Design, Specialist (JNCDS-DC) gives you 65 questions across 90 minutes. The efficient approach: one to two hours of daily timed practice in the PrepAwayPDF engine builds both the knowledge and the pacing, so exam day feels like simply another well-run session.

The Juniper Data Center Design, Specialist (JNCDS-DC) syllabus is organized into 7 domains, led by Data Center Security, Data Center Interconnect, and Virtualization in the Data Center. The complete breakdown is above on this page; it is the fastest way to learn where your limited preparation hours belong.

JNCDA

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Worry-free means a 100% money-back guarantee with stated conditions. Take the Juniper Data Center Design, Specialist (JNCDS-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. Alternatively, exchange for two other exam products of equal value, free, keeping the update service on your original purchase.

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Juniper Data Center Design, Specialist (JNCDS-DC) Sample Questions:

Which two statements about a three-stage Clos IP Fabric architecture are correct? (Choose two.)

  • A. Each server-facing interface is always two hops away from any other server-facing interfaces.
  • B. No physical connectivity exists between spine devices.
  • C. Each leaf node should have a physical connection to every other leaf node.
  • D. Each server-facing interface is always one hop away from any other server-facing interfaces.
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

You are developing an automation strategy and have been given the requirements below.
The tool chosen must be supported by multiple vendors.
The tool chosen must not install a client on the networking devices.
The tool chosen must support open standards communication methods.
Which tool satisfies the requirements?

  • A. Chef
  • B. Ansible
  • C. SLAX
  • D. Puppet
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Which two statements describe SDN? (Choose two.)

  • A. SDN moves forwarding functions to a centralized management platform.
  • B. SDN combines the control plane and the forwarding plane into a single fabric.
  • C. SDN moves compute intensive functions to a centralized controller.
  • D. SDN can alleviate the need for manually configuring each network device.
Reveal Solution  Discussion  0

Correct Answer: C,D  🗳️

You are designing a large IP fabric and must determine if you should use IBGP or EBGP to signal your underlay Which statement is correct in this scenario?

  • A. IBGP will require a full mesh on all devices
  • B. EBGP will require more BGP neighbors per device.
  • C. EBGP will require that an IGP is also configured
  • D. IBGP will allow your network to scale to larger device numbers.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Which two statements describe CoS? (Choose two.)

  • A. CoS does not protect sensitive traffic flows
  • B. CoS creates an end-to-end guaranteed bandwidth reservation
  • C. CoS can be used to differentiate traffic for different customers.
  • D. CoS does not create additional bandwidth.
Reveal Solution  Discussion  0

Correct Answer: C,D  🗳️

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