Three versions, one decision: the Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) package from ActualPDF comes as a budget-friendly printable PDF, a Windows software engine that flags your mistakes for re-practice, and an online version for any operating system. All carry the same 65 JN0-1300 questions.
Juniper JN0-1300 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) |
| Exam Number: | JN0-1300 |
| Exam Duration: | 90 minutes |
| Exam Price: | $300 USD |
| Exam Format: | Scenario-based questions, Multiple choice, Written exam |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCDS-SP JNCDA JNCDS-CLOUD JNCDS-ENT |
| Real Exam Qty: | 65 |
| Available Languages: | English |
| Passing Score: | Variable / Not publicly disclosed |
| Recommended Training: | Designing Juniper Data Center Networks JNCDS-DC Official Study Guide |
| Exam Registration: | Pearson VUE Registration Juniper Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Delivered via Pearson VUE; in-person test centers or online proctored |
| Pre Condition: | JNCDA certification recommended; strong knowledge of data center networking and Juniper solutions |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/tracks/design/jncds-dc.html |
Juniper JN0-1300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Center Design Considerations | 15% | - Physical design aspects
|
| Topic 2: Data Center Security | 15% | - Zero trust architecture - Security services
|
| Topic 3: Virtualization in the Data Center | 10% | - SDN integration - Virtualization security - NFV and containers |
| Topic 4: Data Center Interconnect | 15% | - Inter-site connectivity - MPLS technologies - VPN services
|
| Topic 5: Ethernet Fabric Architectures | 15% | - Virtual Chassis - Fusion architecture - Virtual Chassis Fabric |
| Topic 6: High Availability & Traffic Engineering | 10% | - QoS and CoS
|
| Topic 7: IP Fabric Architecture | 20% | - Overlay networking
|
Juniper JN0-1300 Exam: FAQ for Serious Candidates
Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) is an official Juniper Networks exam, listed under exam code JN0-1300. A passing result earns you the Juniper Networks Certified Design Specialist, Data Center certification at the Specialist level. It also ties into JNCDA, JNCDS-SP, JNCDS-ENT, JNCDS-CLOUD, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 65 questions inside 90 minutes on the Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) requires Variable / Not publicly disclosed, and the official registration fee is $300 USD. Retakes charge the full $300 USD again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
JNCDA certification recommended; strong knowledge of data center networking and Juniper solutions
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) goes through the official channels listed here.
When you schedule, note that the exam is delivered Delivered via Pearson VUE; in-person test centers or online proctored.
Juniper Networks recommends the following training for Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) candidates.
Follow any course with the 65 practice questions in the ActualPDF JN0-1300 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
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, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) syllabus spans 7 domains, led by High Availability & Traffic Engineering (10%), Data Center Interconnect (15%), and Data Center Security (15%). The complete topic list is published above; candidates who study the map first rarely get lost later.
Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) Sample Questions:
Question 1
You want to avoid large flows from blocking small flows traversing an Ethernet fabric.
Which feature would be used to accomplish this task?
A. IPFIX
B. two-colored policer
C. DSCP
D. Adaptive Flowlet Splicing
Question 2
You are asked to deploy Spotlight Secure to help secure the data center.
What are three required components for this deployment? (Choose three.)
A. Juniper threat feeds
B. Spotlight Connector VM
C. Security Director
D. custom security feeds
E. SRX Series devices
Question 3
You are building a Layer 3 Clos data center network using IBGP as the control plane protocol.
What would you use in the spine nodes to accomplish this task?
A. export route filters
B. different autonomous system numbers
C. route reflection
D. import route filters
Question 4
Which device is recommended by Juniper Networks as edge routers in a data center?
A. CTP Series
B. EX Series
C. MX Series
D. QFX Series
Question 5
Click the Exhibit button.
You are designing a network for your company as shown in the exhibit. Applications residing on virtualized servers at each site need to be reachable at all times by the same IP address regardless of their location.
Which protocol must you include in the design to accomplish this task?
A. MC-LAG
B. VRRP
C. EVPN
D. IPsec
Solutions:
| Question 1 Answer: D | Question 2 Answer: A,B,E | Question 3 Answer: C | Question 4 Answer: C | Question 5 Answer: C |
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