3V0-42.20 Online Practice Questions and Answers

Which is a family of solutions for data center designs that span compute, storage, networking, and management, serving as a blueprint for a customer's Software Defined Data Center (SDDC) implementations? (Choose the best answer.)

A. VMware SDDC Design

B. VMware Validated Design

C. VMware POC Design

D. VMware Cloud Foundation

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

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 is a performance based SLA for East – West traffic.

The business critical applications require prioritization of their traffic.

One of the services is a file share and has a high demand for bandwidth.

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

A. Review average North/South traffic from the core switches and firewall.

B. Include a segment QoS profile and review the impact of utilizing this feature.

C. Meet with the organization's application team to get additional information.

D. Monitor East-West traffic throughout normal business cycles.

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:

Customer currently has a single 10 host vSphere cluster.

Customer wants to improve network security and automation.

Current cluster utilization and business policies prevent changing the existing vSphere deployment.

High-availability is important to the customer.

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

A. Apply vSphere DRS VM-Host anti-affinity rules to the virtual machines of the NSX-T Edge cluster.

B. Deploy at least two NSX-T Edge virtual machines in the vSphere cluster.

C. Deploy the NSX Controllers in the management cluster.

D. Apply vSphere Distributed Resource Scheduler (vSphere DRS) VM-Host anti-affinity rules to NSX Managers.

E. Remove 2 hosts from the cluster and create a new edge cluster.

F. Remove vSphere DRS VM-Host affinity rules to the NSX-T Controller VMs.

Which two benefits can be achieved using in-band management of an NSX Bare Metal Edge Node? (Choose two.)

A. Reduces storage requirements.

B. Reduces cost.

C. Preserves packet locality.

D. Reduces egress data.

E. Preserves switchports.

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

This information was gathered during a workshop:

Migrating existing data center to KVM hosts.

Redundancy and high availability are required.

No component can be a single point of failure.

Which selection should the architect recommend? (Choose the best answer.)

A. Linux Bridge redundancy with Active/Active Mode and multiple pNICs with necessary binding

B. Linux Bridge redundancy with Active/Active Mode and single pNIC with static binding

C. vSS/vDS in Active/Standby Mode with necessary binding

D. vSS/vDS in Active/Active Mode with necessary pNICS and required binding modes

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

This information was gathered during a workshop:

Current hypervisor of choice is KVM.

Cost reduction is important.

Which two selections should the architect recommend to the organization? (Choose two.)

A. Deploy Edge VM Nodes using ISO.

B. Deploy NSX Manager using OVF.

C. Deploy NSX Manager using QCOW2.

D. Deploy bare metal Edge Nodes.

E. Deploy Edge VM Nodes on KVM.

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.

Which three choices are part of a Design Approach when discussing design alternatives and their effects? (Choose three.)

A. backup

B. budget

C. cost

D. performance

E. knowledge

F. security

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 two requirements were documented by the architect? (Choose two.)

A. There are applications which use IPv6 addressing.

B. Dynamic routing should be configured between the physical and virtual network.

C. Hosts can only be configured with two physical NICs.

D. The storage array has enough capacity to deploy NSX components.

E. Network administrators are not familiar with NSX-T Data Center solutions.