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3V0-42.20 Real Exam Questions

Advanced Design VMware NSX-T Data Center

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Question 1 Multiple choice

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.)

  1. A

    Deploy Edge VM Nodes using ISO.

  2. B

    Deploy NSX Manager using OVF.

  3. C

    Deploy NSX Manager using QCOW2.

  4. D

    Deploy bare metal Edge Nodes.

  5. E

    Deploy Edge VM Nodes on KVM.

Show answer and explanation

Correct answers: C, D

Question 2 Multiple choice

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

This information was gathered during the Assessment Phase:

There is a critical application used by the Finance Team.
The critical application has an availability and recoverability SLA of 99.999%.
The critical application is sensitive to network changes.

Which two selections should an architect include in their design? (Choose two.)

  1. A

    Configure Tier-0 gateway for eBGP and ECMP.

  2. B

    Configure Tier-1 gateway for eBGP and ECMP.

  3. C

    Enable BFD on Tier-0 gateway.

  4. D

    Install and configure hosts with 100Gbps physical NICs.

  5. E

    Configure multiple static routes on Tier-1 gateway.

Show answer and explanation

Correct answers: B, D

Question 3 Single choice

Which selection must be taken into consideration when creating a Logical Design for a planned migration? (Choose the best answer.)

  1. A

    An N-VDS can only attach to a single Overlay transport zone.

  2. B

    An N-VDS can only attach to a single VLAN transport zone.

  3. C

    An N-VDS can attach to both an Overlay and a VLAN transport zone to a N-VDS having different name/s.

  4. D

    An N-VDS must be disabled before attaching both Overlay and VLAN transport zones.

Show answer and explanation

Correct answer: B

Question 4 Single choice

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.)

  1. A

    VMware SDDC Design

  2. B

    VMware Validated Design

  3. C

    VMware POC Design

  4. D

    VMware Cloud Foundation

Show answer and explanation

Correct answer: B

Question 5 Multiple choice

A customer wants to use ECMP to provide additional throughput and availability for their critical business applications. Some applications require load balancing for scale and availability.

Which two Edge design choices can an architect present to the customer? (Choose two.)

  1. A

    Create a Tier-0 gateway in Active/Standby mode and a Tier-1 gateway in Active/Standby mode.

  2. B

    Configure ECMP and Load Balancing on the Tier-0 gateway.

  3. C

    Create a Tier-0 gateway in Active/Active mode and a Tier-1 gateway in Active/Standby mode.

  4. D

    Create a Tier-0 gateway in Active/Standby mode.

  5. E

    Configure ECMP on the Tier-0 gateway and Load Balancing on the Tier-1 gateway.

Show answer and explanation

Correct answers: B, D

Question 6 Multiple choice

A Solutions Architect is assisting a service provider with designing an NSX-T Data Center solution for these environments:

Virtual Data Center to Virtual Data Center connectivity Tenant workload on-boarding to Virtual Data Centers.

These requirements must be met:

scalability across 5 data centers all sites have a latency of 180ms MTU between sites is 1800 bandwidth is 100Mbps between sites multi-tenancy

Which two selections should the Solutions Architect propose to the service provider? (Choose two.)

  1. A

    Configure Remote TEPs for stretching network services between Virtual Data Centers.

  2. B

    Utilize SSL VPN for workloads on-boarding from on-premises to Virtual Data Centers.

  3. C

    Configure IPSec VPN for Tenant T0 gateways for Virtual Data Centers connectivity

  4. D

    Configure IPSec VPN for Tenant T1 gateways for Virtual Data Centers connectivity.

  5. E

    Utilize L2 VPN for workloads on-boarding from on-premises to Virtual Data Centers.

Show answer and explanation

Correct answers: D, E

Question 7 Multiple choice

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

  1. A

    Reduces storage requirements.

  2. B

    Reduces cost.

  3. C

    Preserves packet locality.

  4. D

    Reduces egress data.

  5. E

    Preserves switchports.

Show answer and explanation

Correct answers: B, D

Question 8 Multiple choice

Which two protocols are typically used for multicast in a NSX-T Data Center environment? (Choose two.)

  1. A

    PIM Full Form

  2. B

    PIM Dense Mode

  3. C

    IGMPv2

  4. D

    PIM Sparse mode

  5. E

    IGMPv3

Show answer and explanation

Correct answers: C, D

Explanation

References:
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-6AAC3360-4F79-4FBF-BCC1-0D8C220B0621.html

Question 9 Multiple choice

Which two resources can be used by an NSX architect during the Assessment Phase? (Choose two.)

  1. A

    vRealize Network Insight

  2. B

    VMware Validated Design

  3. C

    VMware customer references

  4. D

    key stakeholder interviews

  5. E

    application licensing

Show answer and explanation

Correct answers: A, E

Question 10 Single choice

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

Which risk is documented by an architect? (Choose the best answer.)

  1. A

    The security team has a firewall communication matrix documented.

  2. B

    The team is not trained for NSX-T but have a very strong experience with vSphere.

  3. C

    Open communication between different application tiers is not allowed.

  4. D

    Aggregate N-S throughput at any given time should be at least 10G.

Show answer and explanation

Correct answer: B