VCAP-NV Design 2020 3V0-42.20完全版問題集には無料PDF問題で合格させる
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VMware 3V0-42.20試験は、VMware NSX-T Data Centerプラットフォームを使用してネットワーク仮想化ソリューションを設計および実装する専門家のITプロフェッショナルの専門知識を証明するために設計された難しい認定試験です。試験は、NSX-Tアーキテクチャ、展開モデル、セキュリティ、自動化、および他のVMware製品との統合に関連する幅広いトピックが扱われます。この試験に合格した候補者は、この領域における熟練度を証明することができ、VCAP-NV Design認定を受ける資格を得ることができます。
質問 # 26
An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.
Which two statements should the architect consider as non-technical requirements? (Choose two.)
- A. Any solution should add more value to current and future customers engagements.
- B. Different vendors are used for the storage solution.
- C. The design should offer agility and freedom for application phases.
- D. All application servers have hardcoded IP addresses.
- E. Current business continuity and disaster recovery plans are based on tape technology.
正解：C、E
質問 # 27
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. Use only IPv4 addressing in all deployments.
- 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. Configure switch ports that connect to ESXi host manually as trunk ports.
正解：B、D
質問 # 28
An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.
This information was gathered during the assessment:
There must be a performance based SLA for East - West traffic.
Which two key performance features should the architect recommend? (Choose two.)
- A. Leverage DPDK drivers
- B. Install advanced Edge pNIC Features
- C. Enable GENEVE Offload
- D. Setup RSS to leverage multiple cores
- E. Configure N-VDS enhanced Data Path
正解：C、D
解説：
https://www.virtualizationhowto.com/2019/10/vmware-nsx-t-performance-tips-and-tuning/
質問 # 29
A customer has a requirement to implement a next generation firewall (NGFW) to improve security network introspection. The customer wants to apply the NGFW to all workloads exposed both internally and externally. The customer wants the NGFW to work seamlessly with NSX-T Data Center and vSphere.
Which solution should be recommended to the customer? (Choose the best answer.)
- A. Use network introspection only on the external workloads and use NSX DFW for internal workloads.
- B. Apply the NGFW on bare metal hosts which will offer better performance of inline network introspection.
- C. Use NSX-T Data Center leveraged with NSX Intelligence to protect all workloads at the network inspection level.
- D. Apply the NGFW to internal and external workloads for increased protection and use NSX-T Data Center with Federation to set network policies.
正解：A
質問 # 30
What is a design justification for a solution with 3 NSX Manager nodes deployed in a 4 ESXi cluster Management Cluster? (Choose the best answer.)
- A. NSX Management Plane and Control Plane will be reduced to a single point of failure.
- B. Compute consumption guarantees NSX Manager nodes can be run on the same ESXi host.
- C. NSX Controllers are separated from NSX Managers allowing 6 ESXi servers to host them.
- D. Single point of failure on Control Plane and Management Plane will be mitigated.
正解：A
質問 # 31
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. Include a segment QoS profile and review the impact of utilizing this feature.
- B. Meet with the organization's application team to get additional information.
- C. Monitor East-West traffic throughout normal business cycles.
- D. Review average North/South traffic from the core switches and firewall.
正解：A
質問 # 32
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. Remove 2 hosts from the cluster and create a new edge cluster.
- B. Apply vSphere Distributed Resource Scheduler (vSphere DRS) VM-Host anti-affinity rules to NSX Managers.
- C. Deploy at least two NSX-T Edge virtual machines in the vSphere cluster.
- D. Deploy the NSX Controllers in the management cluster.
- E. Remove vSphere DRS VM-Host affinity rules to the NSX-T Controller VMs.
- F. Apply vSphere DRS VM-Host anti-affinity rules to the virtual machines of the NSX-T Edge cluster.
正解：B、C、F
質問 # 33
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 a registered third-party DR solution.
- B. NSX-T Data Center using an Orchestrator to recover VMs across sites.
- C. NSX-T Data Center using Federation and dependencies set between primary and secondary sites.
- D. NSX-T Data Center using built-in standard automation DR and secondary site recovery setup.
正解：C
解説：
Explanation/Reference: https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/nsxt_30_admin.pdf
質問 # 34
Which selection must be taken into consideration when creating a Logical Design for a planned migration? (Choose the best answer.)
- A. An N-VDS can only attach to a single VLAN transport zone.
- B. An N-VDS can only attach to a single Overlay transport zone.
- C. An N-VDS must be disabled before attaching both Overlay and VLAN transport zones.
- D. An N-VDS can attach to both an Overlay and a VLAN transport zone to a N-VDS having different name/s.
正解：D
解説：
You can attach an N-VDS to both an Overlay and a VLAN transport zone, and you can do it also as with N-VDS having a different name or the same name. Single N-VDS can carry the traffic of both the Overlay transport zone and the VLAN transport zone. http://www.vmwarearena.com/how-to-create-nsx-t-transport-zone-vmware-nsx-t-part-7/#:~:text=So%20the%20transport%20zone%20is,and%20the%20VLAN%20transport%20zone.
Single N-VDS can carry the traffic of both the Overlay transport zone and the VLAN transport zone. http://www.vmwarearena.com/how-to-create-nsx-t-transport-zone-vmware-nsx-t-part-7/
質問 # 35
An architect is helping an organization with the Logical Design of an NSX-T Data Center solution.
This information was gathered during the assessment:
There must be a performance based SLA for East - West traffic.
Which two key performance features should the architect recommend? (Choose two.)
- A. Leverage DPDK drivers
- B. Install advanced Edge pNIC Features
- C. Enable GENEVE Offload
- D. Setup RSS to leverage multiple cores
- E. Configure N-VDS enhanced Data Path
正解：C、D
質問 # 36
Which three IPv6 features are supported in an NSX-T Data Center design? (Choose three.)
- A. IPv6 VXLAN
- B. IPv6 switch security
- C. IPv6 Distributed Firewall
- D. IPv6 static routing
- E. IPv6 DNS
- F. IPv6 OSPF
正解：B、C、D
解説：
Explanation/Reference: https://blogs.vmware.com/networkvirtualization/2019/02/ipv6-support-in-nsx-t-2-4.html/
質問 # 37
What is a design justification for a solution with 3 NSX Manager nodes deployed in a 4 ESXi cluster Management Cluster? (Choose the best answer.)
- A. Single point of failure on Control Plane and Management Plane will be mitigated.
- B. Compute consumption guarantees NSX Manager nodes can be run on the same ESXi host.
- C. NSX Controllers are separated from NSX Managers allowing 6 ESXi servers to host them.
- D. NSX Management Plane and Control Plane will be reduced to a single point of failure.
正解：A
質問 # 38
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. Include a segment QoS profile and review the impact of utilizing this feature.
- B. Meet with the organization's application team to get additional information.
- C. Monitor East-West traffic throughout normal business cycles.
- D. Review average North/South traffic from the core switches and firewall.
正解：A
解説：
QoS provides high-quality and dedicated network performance for preferred traffic that requires high bandwidth. The QoS mechanism does this by prioritizing sufficient bandwidth, controlling latency and jitter, and reducing data loss for preferred packets even when there is a network congestion. Taken from https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-62BB7145-EDD7-4611-A50D-17F4A0EAE57C.html
質問 # 39
A customer deploying NSX-T Data Center requires role based access controls be enforced in NSX Manager with these requirements:
identity platform must be highly available
authentication must be performed by customer's existing SAML identity provider MFA must be performed by administrator to gain access to NSX Manager Which identity deployments would meet the customer's requirements? (Choose the best answer.)
- A. NSX Manager OAuth 2.0 registered to a 3-node Active Directory Federation Services cluster.
- B. NSX Manager OAuth 2.0 registered to a 2-node VMware Identity Manager cluster.
- C. NSX Manager OAuth 2.0 registered to a 3-node VMware Identity Manager cluster.
- D. NSX Manager OAuth 2.0 registered to a 2-node Active Directory Federation Services cluster
正解：C
質問 # 40
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. 4 levels
- B. 9 levels
- C. 5 levels
- D. 3 levels
正解：C
質問 # 41
Which two protocols are typically used for multicast in a NSX-T Data Center environment? (Choose two.)
- A. IGMPv2
- B. IGMPv3
- C. PIM Sparse mode
- D. PIM Dense Mode
- E. PIM Full Form
正解：A、C
解説：
The following protocols are used to implement multicast in NSX-T Data Center 3.0> Internet Group Management Protocol (IMGP)
- IGMPv2
- IGMP Snooping
Protocol-Independent Mutlicast (PIM)
- PIM Sparse Mode (PIM-SM)
- PIM Bootstrap.
Take from NSX-T ICM 3.0 Lecture Manual - Multicas Protocols section.
or
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/administration/GUID-6AAC3360-4F79-4FBF-BCC1-0D8C220B0621.html
質問 # 42
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:
Maximum performance and availability is required between the physical and virtual network.
Load Balancing service is required for back-end web servers.
NAT is required.
Which selection should the architect include in their design? (Choose the best answer.)
- A. Deploy an Active/Standby Tier-0 gateway and configure ECMP.
- B. Create two separate VLANs to connect the Tier-0 gateway upstream traffic and configure ECMP.
- C. Deploy a Tier-1 gateway and connect it to an Active/Active Tier-0 gateway with ECMP configured.
- D. Deploy an Active/Active Tier-0 gateway and configure ECMP.
正解：A
質問 # 43
What selection is the key design benefit provided by a dedicated Edge Cluster VM or Bare Metal? (Choose the best answer.)
- A. predictable network performance
- B. support for Edge Node Clusters with more than 10 Edge Nodes
- C. multiple Tier-0 gateways per Edge Node Cluster
- D. reduced administrative overhead
正解：A
質問 # 44
An NSX-T architect is working with a customer who wants to improve performance and future-proof their workloads with a multi-site architecture.
A current-state analysis captured this information:
Latency between sites is 160ms.
Bandwidth is 2Gbps.
The MTU is 1600.
What two VMware design recommendations should the architect recommend to the organization to achieve future-proofing? (Choose two.)
- A. MTU must be at least 1700.
- B. Latency must be less than 150ms.
- C. Bandwidth must be at least 10Gbps.
- D. Latency RTT is acceptable.
- E. MTU is recommended to be 9000.
正解：B、E
質問 # 45
What would an architect recommend to a customer that wants to extend management to an additional data center through Layer 2, but does not want to add additional NSX-T licensing? (Choose the best answer.)
- A. Deploy a standalone NSX Manager.
- B. Deploy a standalone NSX Controller.
- C. Deploy a standalone Edge as the IPSec VPN.
- D. Deploy Autonomous Edge as the L2 VPN client.
正解：D
解説：
Explanation/Reference: https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/nsxt_30_admin.pdf
質問 # 46
A customer wants to place their NSX Managers in different subnets.
Which would an architect recommend to support the request? (Choose the best answer.)
- A. Use round-robin DNS.
- B. Use a cluster Virtual IP.
- C. Use a load balancer.
- D. Use NAT.
正解：B
質問 # 47
A customer has a requirement to implement a next generation firewall (NGFW) to improve security network introspection. The customer wants to apply the NGFW to all workloads exposed both internally and externally.
The customer wants the NGFW to work seamlessly with NSX-T Data Center and vSphere.
Which solution should be recommended to the customer? (Choose the best answer.)
- A. Use NSX-T Data Center leveraged with NSX Intelligence to protect all workloads at the network inspection level.
- B. Apply the NGFW on bare metal hosts which will offer better performance of inline network introspection.
- C. Use network introspection only on the external workloads and use NSX DFW for internal workloads.
- D. Apply the NGFW to internal and external workloads for increased protection and use NSX-T Data Center with Federation to set network policies.
正解：A
質問 # 48
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VMware 3V0-42.20試験は、VMware NSX-T Data Center Solutionsの設計と実装に関する専門知識を実証したいITプロフェッショナルにとって不可欠な認証です。この認定は、IT業界で高く評価されており、より良い雇用機会とより高い給与につながる可能性があります。この認定は、VMWare認定エキスパート（VCDX）になるための道を提供します。これは、利用可能なVMware認証の最高レベルです。
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