3V0-42.20 Exam Details

  • Exam Code
    :3V0-42.20
  • Exam Name
    :Advanced Design VMware NSX-T Data Center
  • Certification
    :VMware Certifications
  • Vendor
    :VMware
  • Total Questions
    :57 Q&As
  • Last Updated
    :May 28, 2026

VMware 3V0-42.20 Online Questions & Answers

  • Question 41:

    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. Physical Design
    B. Conceptual Design
    C. High-Level Design
    D. Logical Design

  • Question 42:

    An NSX-T Architect is working in a brownfield environment with 4 ESXi hosts. These constraints were documented:

    new servers cannot be purchased North/South bandwidth must be guaranteed Top-of-Rack switches have additional uplinks

    Which three recommendations should the architect implement? (Choose three.)

    A. Remove one of the ESXi hosts and install a bare-metal Edge.
    B. Use a resource pool for production workloads.
    C. Use a resource pool to deploy the Edge nodes on.
    D. Recommend obtaining 2 new physical NICs for the servers.
    E. Install Edge nodes on a separate cluster.

  • Question 43:

    Refer to the exhibit.

    A financial company is adopting micro-services with the intent of simplifying network security. An NSX-T architect is proposing a NSX-T Data Center micro-segmentation logical design. The architect has created a diagram to share with the customer.

    How many security levels will be implemented according to this Logical Design? (Choose the best answer.)

    A. 5 levels
    B. 3 levels
    C. 9 levels
    D. 4 levels

  • Question 44:

    An architect is helping an organization with the Conceptual Design of an NSX-T Data Center solution. Which three selections are requirements documented by an architect? (Choose three.)

    A. Aggregate N-S throughput at any given time should be at least 10G.
    B. All traffic should recover in the event of Host/Rack/ToR failure.
    C. Hardware is 5 years old and new hardware is already purchased.
    D. SAN storage has enough capacity to build the new infrastructure.
    E. Business critical applications should have an SLA of 99.99%.
    F. The Development Team are heavy on API usage.

  • Question 45:

    Which three IPv6 features are supported in an NSX-T Data Center design? (Choose three.)

    A. IPv6 OSPF
    B. IPv6 static routing
    C. IPv6 switch security
    D. IPv6 DNS
    E. IPv6 Distributed Firewall
    F. IPv6 VXLAN

  • Question 46:

    An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.

    This information was gathered during the Assessment Phase:

    There isn't much budget available for a new off shore site.

    The new site is decentralized and no communication with the main data center is required.

    The design will need to cater for availability, upgrades, and failure scenarios.

    N+1 must be maintained at all times.

    Which three selections should the architect recommend in their design? (Choose three.)

    A. Separate the hosts physical NICs for VSS and N-VDS.
    B. Make all pNICs part of N-VDS and VMKs will be migrated.
    C. Collapse the Management/Edge/Compute cluster.
    D. Install a minimum 4 ESXi hosts in the site.
    E. A Shared Edge/Management cluster and one for Compute.
    F. Install a minimum of 3 ESXi hosts in the site.

  • Question 47:

    An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.

    This information was gathered during a workshop:

    The company will use a Leaf and Spine physical network architecture with Layer 3 gateways for top of rack switches.

    The company is planning to deploy 120 ESX hosts across 10 racks.

    There will be a total of a 12 clusters where each cluster has one host per rack.

    What should the architect recommend to allow applications to run on any host in the cluster? (Choose the best answer.)

    A. Deploy all application networks on NSX segments.
    B. Deploy an L2 VPN to allow the networks to extend to each host.
    C. Deploy a Tier-0 gateway per Rack and configure BGP between racks.
    D. Deploy a Tier-1 gateway per Rack and configure BGP between racks.

  • Question 48:

    What selection is the key design benefit provided by a dedicated Edge Cluster VM or Bare Metal? (Choose the best answer.)

    A. reduced administrative overhead
    B. predictable network performance
    C. multiple Tier-0 gateways per Edge Node Cluster
    D. support for Edge Node Clusters with more than 10 Edge Nodes

  • Question 49:

    An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.

    This information was gathered during the Assessment Phase:

    Data between two networks connected over a public network needs to be encrypted.

    Certificate authentication is required.

    Dynamic route learning is preferred.

    Which selection should the architect include in their design? (Choose the best answer.)

    A. Deploy a Tier-0 gateway in Active/Standby mode. Configure policy-based IPSec VPN with SHA512 with RSA as the hash algorithm.
    B. Deploy a Tier-0 gateway in Active/Active mode. Configure route-based IPSec VPN with SHA512 with RSA as the hash algorithm.
    C. Deploy a Tier-0 gateway in Active/Standby mode. Configure route-based IPSec VPN with SHA512 with RSA as the hash algorithm.
    D. Deploy a Tier-0 gateway in Active/Active mode. Configure policy-based IPSec VPN with SHA512 with RSA as the hash algorithm.

  • Question 50:

    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 4
    B. Design Option 2
    C. Design Option 1
    D. Design Option 3

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