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Last Updated: Sep 14, 2026

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VMware 3V0-42.20 Practice Q&A's

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Some exams forgive shallow preparation. The 3V0-42.20 exam is not one of them. BraindumpQuiz keeps its VMware Advanced Design VMware NSX-T Data Center questions aligned with the live 2026 blueprint, so the hours you invest actually convert into points.

VMware 3V0-42.20 Exam Overview:

Certification Vendor:VMware
Exam Name:Advanced Design VMware NSX-T Data Center 3.0
Exam Number:3V0-42.20
Real Exam Qty:57
Related Certifications:VMware Certified Professional - Network Virtualization (VCP-NV)
VMware Certified Design Expert - Network Virtualization (VCDX-NV)
Available Languages:English
Exam Price:$250 USD
Certificate Validity Period:2 years
Exam Duration:135 minutes
Exam Format:Multiple-choice, Single-choice, Scenario-based, Proctored
Passing Score:300 (scaled 100–500)
Recommended Training:NSX-T Data Center: Install, Configure, Manage
VMware NSX-T Data Center: Design [V3.0]
Exam Registration:Pearson VUE Scheduling
VMware Certification Portal
Sample Questions: DOWNLOAD DEMO
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

VMware 3V0-42.20 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Security and Services Design20%- Distributed firewall and micro-segmentation
- Load balancing and VPN services
- Compliance and security posture
- Service insertion and integration
Topic 2: NSX-T Architecture and Physical Design25%- NSX-T cluster and node sizing
- Physical infrastructure design (compute, network, storage)
- Management, control, and data plane architecture
- High availability and fault tolerance
Topic 3: Logical Networking Design25%- Logical switching and routing
- Edge services and gateway design
- Overlay and underlay networking
- Multi-site and hybrid cloud connectivity
Topic 4: Conceptual and Requirement Analysis20%- Identify constraints, risks, and assumptions
- Gather business and technical requirements
- Map requirements to NSX-T capabilities
Topic 5: Operations, Automation, and Optimization10%- Upgrade, scaling, and disaster recovery
- API and automation strategy
- Management and monitoring design

3V0-42.20 Exam FAQ: Answers for Busy Candidates

Yes, the official recommendations are:

Courses are worth the time if you have it — and if you don't, they're not the only route. Busy candidates often go straight to the 3V0-42.20 practice questions from BraindumpQuiz, which compress the exam's knowledge points into focused, time-saving practice.

Budget $250 USD for registration, and aim for 300 (scaled 100–500) to pass. Since the fee resets to full price on every retake, the cheapest strategy is preparation: work the 59 practice questions from BraindumpQuiz until the pass mark becomes your floor, not your ceiling.

The VMware Advanced Design VMware NSX-T Data Center leads to the VMware Certified Advanced Professional - Network Virtualization Design (VCAP-NV Design 2020/2024) certification at the Advanced Professional level. Employers notice it in interviews — it's shorthand for proven ability, and it often decides who reaches the final round. It also pairs with related credentials like VMware Certified Professional - Network Virtualization (VCP-NV), VMware Certified Design Expert - Network Virtualization (VCDX-NV) if you plan to keep climbing.

There is. The free PDF demo shows exactly what you're buying — real questions, real answer quality. After purchase, 365 days of free updates keep the material current, and renewing an expired update period costs 50% of the price through your member zone.

The VMware Advanced Design VMware NSX-T Data Center blueprint spans 5 domains, including Operations, Automation, and Optimization (10%), Logical Networking Design (25%), Security and Services Design (20%). Those percentages are the vendor telling you where the points are — spend your limited study hours accordingly. The complete outline above breaks down every subtopic.

Use the vendor's official registration channels listed here:

Also worth noting when you book: the 3V0-42.20 exam is delivered Online proctored or onsite at Pearson VUE test centers, so factor that into your choice of test date and location.

Recommended: VCP-NV certification or equivalent hands-on experience with NSX-T Data Center 3.x; strong knowledge of network virtualization and SDN concepts Because eligibility rules change over time, treat the vendor as the final authority — check the official 3V0-42.20 requirements before paying any fees.

The exam packs 57 questions into 135 minutes. Busy professionals, take note: the time pressure is real but trainable. Set a pace target per question, practice skipping without guilt, and run timed mock exams in the BraindumpQuiz engine until finishing on time becomes a habit rather than a hope.

Delivery takes about a minute — payment confirms, files unlock for instant download, an email copy follows, and you can install on unlimited computers; our responsive support team steps in if 2 hours pass with nothing received. If the exam itself goes badly, the 100% Money Back Guarantee applies: take the corresponding 3V0-42.20 exam within 60 days of purchase, and if you fail, submit a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — refunds are processed within 7 days. The conditions: no exams within 3 days of purchase, the candidate name must match the payer's, and free or expired products are excluded. Alternatively, exchange for two equal-value exam products at no cost while keeping your updates.

VMware Advanced Design VMware NSX-T Data Center Sample Questions:

Question #1

A Solutions Architect is designing an environment with 1,200 services being offered through the NSX-T Data Center Load Balancer. Which three selections are necessary to meet the minimum requirements to support the solution? (Choose three.)

  • A. Extra Large Edge Node
  • B. Large Edge Node
  • C. Tier 0 Gateway
  • D. Large Load Balancer
  • E. Tier 1 Gateway
  • F. Extra Large Load Balancer
Reveal Solution  Discussion  0

Correct Answer: A,E,F  🗳️

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Question #2

An administrator is asked to improve Recovery Point Objective (RPO) and Recovery Time Objective (RTO) for Disaster Recovery (DR) in their company network. The network has a primary site and a secondary site. The ability to support outages with minimum loss of connectivity to the company's core application is a priority.
Which design should the administrator recommend? (Choose the best answer.)

  • A. NSX-T Data Center using built-in standard automation DR and secondary site recovery setup.
  • B. NSX-T Data Center using an Orchestrator to recover VMs across sites.
  • C. NSX-T Data Center using a registered third-party DR solution.
  • D. NSX-T Data Center using Federation and dependencies set between primary and secondary sites.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #3

Which two VMware recommendations should an architect follow when configuring top of rack (ToR) switches in an NSX-T Data Center environment? (Choose two.)

  • A. Configure switch ports that connect to ESXi host manually as trunk ports.
  • B. Modify the Spanning Tree Protocol to increase the time to transition to the forwarding state.
  • C. Configure redundant physical switches to enhance availability.
  • D. Configure switch ports with a Dynamic Trunking Protocol.
  • E. Use only IPv4 addressing in all deployments.
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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Question #4

Refer to the exhibits.
Design Option1:

Design Option 2:

Design Option 3:

Design Option 4:

An architect is helping an organization with the Conceptual Design of an NSX-T Data Center solution.
The conceptual design includes these requirements, assumptions, constraints, and risks:
Critical applications must run across sites without changing IP address.
Business continuity and disaster recovery (BCDR) plans will leverage a second site running vSphere.
RTO/RPO must be reduced for recovery of applications on secondary site.
IT Teams require automation tools for configuration.
Which Conceptual Design would the architect recommend to the customer? (Choose the best answer.)

  • A. Design Option 1
  • B. Design Option 3
  • C. Design Option 4
  • D. Design Option 2
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #5

Which type of design includes vendor models, host names, IP Addresses, port connections, logical unit number sizes, and number of CPUs? (Choose the best answer.)

  • A. Conceptual Design
  • B. High-Level Design
  • C. Logical Design
  • D. Physical Design
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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