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D-VXR-DS-00 Dell VxRail Design Question and Answers

Question # 4

When planning for a VxRail 2-node cluster, which two separate networks are required to be configured for vSAN witness virtual appliance? (Choose two.)

A.

Management network

B.

VxRail network

C.

vCenter network

D.

vSAN witness network

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Question # 5

What are two requirements for automatic node discovery? (Choose two.)

A.

The switches must be configured to allow IPv6 multicast traffic.

B.

The internal management VLAN must be configured on the switches for the nodes.

C.

The switches must be configured to allow IPv4 multicast traffic.

D.

The management IP addresses must be set on the nodes.

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Question # 6

What are two valid node configurations for a vSAN ESA cluster? (Choose two.)

A.

P670N with 6 NVMe SSDs and 10 GbE networking

B.

VP-760 with 6 SAS SSDs and 25 GbE networking

C.

VD-4510 with 3 NVMe SSDs and 25 GbE networking

D.

E660N with 3 NVMe SSDs and 10 GbE networking

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Question # 7

Which tool can be used to gather application and virtual environment workload of an existing environment?

A.

VxRail Sizer

B.

Live Optics

C.

VxRail Configuration Portal

D.

Secure Connect Gateway

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Question # 8

What are the minimum network bandwidths required for vSAN?

A.

10 GbE for OSA, 25 GbE for ESA

B.

1 GbE for OSE, 10 GbE for ESA

C.

10 GbE for OSA, 10 GbE for ESA

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Question # 9

A customer is planning to expand an existing VxRail vSAN cluster. Their current rack is full, so the cluster has to expand to an additional rack. Due to networking requirements, each rack is a Layer 2 boundary, so the new nodes require new management, vSAN, and vMotion subnets.

When designing the solution, what are two considerations that the architect should consider? (Choose two.)

A.

Automatic node discovery is not supported; manual discovery must be used.

B.

VxRail Manager must remain in the first rack.

C.

vSAN ESA is not supported. Only vSAN OSA is supported.

D.

VMware Cloud Foundation is not supported.

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Question # 10

A VxRail architect must design a new VxRail cluster using the VxRail Sizing Tool. The new cluster will replace an existing 3 tier infrastructure and must support Hadoop and Tableau workloads.

Which purpose and use case should be selected in the VxRail sizing tool?

A.

Purpose: Greenfield

Use Case: In Memory database

B.

Purpose: Datacenter Consolidation

Use Case: Relational database

C.

Purpose: Greenfield

Use Case: Big data

D.

Purpose: VxRail Technology Refresh

Use Case: Big data

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Question # 11

What are two rules for witness on a VxRail stretched cluster? (Choose two.)

A.

The Witness appliance is the same for vSAN ESA and vSAN OSA architecture.

B.

It must be the same vSphere version as the VxRail nodes.

C.

It must be deployed in advance.

D.

It can be managed by a separate vCenter than the one managing the VxRail cluster.

E.

Only a virtual appliance is supported.

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Question # 12

What are three supported VxRail Stretched Cluster configuration? (Choose three.)

A.

All flash on Site A and hybrid on Site B

B.

L2 and L3 site-to-site connectivity

C.

vSAN ESA on Site A and vSAN OSA on Site B

D.

Two nodes and a witness

E.

Four nodes and a witness

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