- Exam Code: 3V0-42.20
- Exam Name: Advanced Design VMware NSX-T Data Center
- Updated: Sep 18, 2026
- Q & A: 59 Questions and Answers
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| Certification Vendor: | VMware |
|---|---|
| Exam Name: | Advanced Design VMware NSX-T Data Center 3.0 |
| Exam Number: | 3V0-42.20 |
| Passing Score: | 300 (scaled 100–500) |
| Real Exam Qty: | 57 |
| Certificate Validity Period: | 2 years |
| Exam Format: | Single-choice, Scenario-based, Multiple-choice, Proctored |
| Exam Duration: | 135 minutes |
| Related Certifications: | VMware Certified Professional - Network Virtualization (VCP-NV) VMware Certified Design Expert - Network Virtualization (VCDX-NV) |
| Exam Price: | $250 USD |
| Available Languages: | English |
| Recommended Training: | NSX-T Data Center: Install, Configure, Manage VMware NSX-T Data Center: Design [V3.0] |
| Exam Registration: | VMware Certification Portal Pearson VUE Scheduling |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Recommended: VCP-NV certification or equivalent hands-on experience with NSX-T Data Center 3.x; strong knowledge of network virtualization and SDN concepts |
| Official Syllabus URL: | https://www.vmware.com/learning/certification/vcap-nv-design.html |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Conceptual and Requirement Analysis | 20% | - Map requirements to NSX-T capabilities - Identify constraints, risks, and assumptions - Gather business and technical requirements |
| Topic 2: Operations, Automation, and Optimization | 10% | - Management and monitoring design - Upgrade, scaling, and disaster recovery - API and automation strategy |
| Topic 3: NSX-T Architecture and Physical Design | 25% | - Physical infrastructure design (compute, network, storage) - High availability and fault tolerance - NSX-T cluster and node sizing - Management, control, and data plane architecture |
| Topic 4: Security and Services Design | 20% | - Compliance and security posture - Distributed firewall and micro-segmentation - Load balancing and VPN services - Service insertion and integration |
| Topic 5: Logical Networking Design | 25% | - Multi-site and hybrid cloud connectivity - Overlay and underlay networking - Logical switching and routing - Edge services and gateway design |
The VMware Advanced Design VMware NSX-T Data Center is the official VMware exam that leads to the VMware Certified Advanced Professional - Network Virtualization Design (VCAP-NV Design 2020/2024) certification at the Advanced Professional level. Passing it validates your skills against VMware standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as VMware Certified Professional - Network Virtualization (VCP-NV), VMware Certified Design Expert - Network Virtualization (VCDX-NV), so it can serve as a solid step in a broader certification path.
The 3V0-42.20 exam has 57 questions in total and must be completed within 135 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 135 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the 3V0-42.20 exam is 300 (scaled 100–500), and the official registration fee is $250 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 59 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
VMware sets the following requirement for the 3V0-42.20 exam: Recommended: VCP-NV certification or equivalent hands-on experience with NSX-T Data Center 3.x; strong knowledge of network virtualization and SDN concepts. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.vmware.com/learning/certification/vcap-nv-design.html before you register.
You can register for the VMware Advanced Design VMware NSX-T Data Center through the following official channels:
The 3V0-42.20 exam is delivered as Online proctored or onsite at Pearson VUE test centers, so review the technical and check-in requirements for that format when you schedule your appointment.
VMware recommends the following official training options for the VMware Advanced Design VMware NSX-T Data Center:
Official courses build the theory, and pairing them with the 59 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the VMware Advanced Design VMware NSX-T Data Center, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
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The VMware Advanced Design VMware NSX-T Data Center is organized into 5 domains. Among the first ones are Logical Networking Design (25%), Security and Services Design (20%), Operations, Automation, and Optimization (10%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full 3V0-42.20 exam outline above on this page.
An NSX-T architect is working with a customer who wants to improve performance and future-proof their workloads with a multi-site architecture.
A current-state analysis captured this information:
Latency between sites is 160ms.
Bandwidth is 2Gbps.
The MTU is 1600.
What two VMware design recommendations should the architect recommend to the organization to achieve future-proofing? (Choose two.)
Correct Answer: C,E 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Which three choices are non-functional requirements? (Choose three.)
Correct Answer: B,C,D 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
What is a design justification for a solution with 3 NSX Manager nodes deployed in a 4 ESXi cluster Management Cluster? (Choose the best answer.)
Correct Answer: C 🗳️
Which two benefits can be achieved using in-band management of an NSX Bare Metal Edge Node? (Choose two.)
Correct Answer: C,D 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
An architect is helping an organization with the Conceptual Design of an NSX-T Data Center solution.
This information was gathered by the architect during the Discover Task of the Engagement Lifecycle:
There are applications which use IPv6 addressing.
Network administrators are not familiar with NSX-T Data Center solutions.
Hosts can only be configured with two physical NICs.
There is an existing management cluster to deploy the NSX-T components.
Dynamic routing should be configured between the physical and virtual network.
There is a storage array available to deploy NSX-T components.
Which risk was documented by the architect? (Choose the best answer.)
Correct Answer: C 🗳️
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