無料VMware 3V0-42.20プレミアム試験エンジンPDFをダウンロード 更新された59問があります
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VMware 3V0-42.20試験は、135分以内に完了する必要がある60の多肢選択問題から構成されています。この試験では、NSX-T Data Centerのアーキテクチャ、設計原則、セキュリティ、自動化、および他のVMwareソリューションとの統合など、幅広いトピックがカバーされます。また、顧客の要件を分析し、彼らの特定のニーズに合わせたソリューションを設計する能力も評価されます。試験に合格するには、候補者は少なくとも500点中300点以上を受け取る必要があります。この試験に合格することで、候補者はIT業界で高く評価されるVMware Certified Advanced Professional-Network Virtualization Design 2021（VCAP-NV Design 2021）認定を取得することができます。
質問 # 23
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. High-Level Design
- B. Physical Design
- C. Conceptual Design
- D. Logical Design
正解：B
質問 # 24
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.)
- A. Configure ECMP on the Tier-0 gateway and Load Balancing on the Tier-1 gateway.
- B. Configure ECMP and Load Balancing on the Tier-0 gateway.
- C. Create a Tier-0 gateway in Active/Standby mode and a Tier-1 gateway in Active/Standby mode.
- D. Create a Tier-0 gateway in Active/Active mode and a Tier-1 gateway in Active/Standby mode.
- E. Create a Tier-0 gateway in Active/Standby mode.
正解：B、E
質問 # 25
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. 9 levels
- C. 3 levels
- D. 4 levels
正解：D
解説：
Each circle in this design is a "level" starting at the most granular level which is the sub-component of the app (web, db., or app), then risk level (high, med, low) then deployment zone (prod, dev, test), and then finally infrastructure services level.
質問 # 26
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. Create two separate VLANs to connect the Tier-0 gateway upstream traffic and configure ECMP.
- B. Deploy an Active/Standby Tier-0 gateway and configure ECMP.
- C. Deploy an Active/Active Tier-0 gateway and configure ECMP.
- D. Deploy a Tier-1 gateway and connect it to an Active/Active Tier-0 gateway with ECMP configured.
正解：B
解説：
Explanation/Reference:
質問 # 27
A Solutions Architect is working with a customer which wants to extend their traditional Telco IP/MPLS core network to an NFV cloud.
Which NSX-T Data Center feature can be recommended by the architect? (Choose the best answer.)
- A. Load Balancer
- B. Distributed IDS
- C. BGP
- D. EVPN
正解：D
解説：
In NSX-T Data Center 3.0, EVPN is used to extend traditional Telco networks to NFV clouds:
- Telco virtual router use BPG to dynamically exchange tenant routing with NSX gateways.
- NSX gateways implement VRFs to provide isolation between tenants.
- NSX gateways support MP-BPG to interconnect Telco traditional networks with NSX virtual networks.
- VXLAN is the encaptulation supported to exchange traffic with the remote gateways.
Taken from NSX-T ICM 3.0 Lecture Manual - Telco NFV Solution
質問 # 28
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 1
- B. Design Option 3
- C. Design Option 4
- D. Design Option 2
正解：A
質問 # 29
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.)
- A. Configure Tier-1 gateway for eBGP and ECMP.
- B. Configure multiple static routes on Tier-1 gateway.
- C. Install and configure hosts with 100Gbps physical NICs.
- D. Configure Tier-0 gateway for eBGP and ECMP.
- E. Enable BFD on Tier-0 gateway.
正解：A、C
質問 # 30
An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.
This information was gathered during a workshop about ESXi Host networking:
* A total of 50 ESXi hosts to be configured as Transport Nodes.
* All ESXi hosts have a dedicated 2 × Intel 10Gbps Physical Network adapter for the Overlay Traffic.
To achieve low latency, high throughput, redundancy, and performance, which two NIC teaming policies should the architect recommend? (Choose two.)
- A. Load Balance Source Port ID
- B. Load Balance Port ID
- C. Load Balance Source
- D. Failover Order
- E. Load Balance Source MAC
正解：A、D
質問 # 31
Which selection is associated with the Review Task of the Engagement Lifecycle? (Choose the best answer.)
- A. Gather and document requirements, assumptions, and constraints.
- B. Create and document the logical and physical design.
- C. Build, deploy, implement, and test the design.
- D. Measure performance against customer's objective.
正解：D
質問 # 32
An architect is helping an organization with the Physical Design of an NSX-T Data Center solution.
This information was gathered during a workshop about ESXi Host networking:
A total of 50 ESXi hosts to be configured as Transport Nodes.
All ESXi hosts have a dedicated 2 * Intel 10Gbps Physical Network adapter for the Overlay Traffic.
To achieve low latency, high throughput, redundancy, and performance, which two NIC teaming policies should the architect recommend? (Choose two.)
- A. Load Balance Source Port ID
- B. Load Balance Port ID
- C. Load Balance Source
- D. Failover Order
- E. Load Balance Source MAC
正解：A、D
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 an Orchestrator to recover VMs across sites.
- B. NSX-T Data Center using built-in standard automation DR and secondary site recovery setup.
- C. NSX-T Data Center using a registered third-party DR solution.
- D. NSX-T Data Center using Federation and dependencies set between primary and secondary sites.
正解：D
質問 # 34
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. Create two separate VLANs to connect the Tier-0 gateway upstream traffic and configure ECMP.
- B. Deploy an Active/Standby Tier-0 gateway and configure ECMP.
- C. Deploy an Active/Active Tier-0 gateway and configure ECMP.
- D. Deploy a Tier-1 gateway and connect it to an Active/Active Tier-0 gateway with ECMP configured.
正解：B
質問 # 35
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. 9 levels
- B. 5 levels
- C. 3 levels
- D. 4 levels
正解：B
質問 # 36
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 to internal and external workloads for increased protection and use NSX-T Data Center with Federation to set network policies.
- C. Apply the NGFW on bare metal hosts which will offer better performance of inline network introspection.
- D. Use network introspection only on the external workloads and use NSX DFW for internal workloads.
正解：D
質問 # 37
Which two benefits can be achieved using in-band management of an NSX Bare Metal Edge Node? (Choose two.)
- A. Reduces cost.
- B. Preserves switchports.
- C. Reduces egress data.
- D. Reduces storage requirements.
- E. Preserves packet locality.
正解：A、B
解説：
https://docs.vmware.com/en/VMware-Validated-Design/services/deployment-of-nsx-t-edge-nodes-on-bare-metal-hardware-for-vmware-cloud-foundation-40/GUID-AAA3EDD0-2F19-49F8-B9B3-F5B1505CBB28.html
質問 # 38
According to the Discover Task of the Engagement Lifecycle, which statement would be classified as a risk?
(Choose the best answer.)
- A. Enough power and cooling capacity is available in each rack in the data center.
- B. Due to existing contracts and purchase agreements, the existing server hardware needs to be reused.
- C. A merger and acquisition process was recently completed and new company on-boarding is not completed.
- D. To retain certification to provide financial services to end customers, PCI-DSS audits need to be passed.
正解：D
質問 # 39
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 Edge VM Nodes on KVM.
- E. Deploy bare metal Edge Nodes.
正解：C、E
解説：
https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.1/installation/GUID-11417AA2-5EBC-49C7-8A86-EB94604261A6.html
質問 # 40
Which three IPv6 features are supported in an NSX-T Data Center design? (Choose three.)
- A. IPv6 switch security
- B. IPv6 DNS
- C. IPv6 OSPF
- D. IPv6 static routing
- E. IPv6 Distributed Firewall
- F. IPv6 VXLAN
正解：A、D、E
解説：
Explanation/Reference: https://blogs.vmware.com/networkvirtualization/2019/02/ipv6-support-in-nsx-t-2-4.html/
質問 # 41
What selection is the key design benefit provided by a dedicated Edge Cluster VM or Bare Metal? (Choose the best answer.)
- A. support for Edge Node Clusters with more than 10 Edge Nodes
- B. predictable network performance
- C. reduced administrative overhead
- D. multiple Tier-0 gateways per Edge Node Cluster
正解：B
質問 # 42
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. Current business continuity and disaster recovery plans are based on tape technology.
- B. All application servers have hardcoded IP addresses.
- C. The design should offer agility and freedom for application phases.
- D. Any solution should add more value to current and future customers engagements.
- E. Different vendors are used for the storage solution.
正解：A、C
質問 # 43
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.)
- A. Aggregate N-S throughput at any given time should be at least 10G.
- B. The security team has a firewall communication matrix documented.
- C. The team is not trained for NSX-T but have a very strong experience with vSphere.
- D. Open communication between different application tiers is not allowed.
正解：C
質問 # 44
Which two protocols are typically used for multicast in a NSX-T Data Center environment? (Choose two.)
- A. PIM Sparse mode
- B. PIM Full Form
- C. PIM Dense Mode
- D. IGMPv2
- E. IGMPv3
正解：A、D
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 # 45
A Solution Architect will be deploying an Ethernet Virtual Private Network (EVPN) in their NSX-T Data Center environment.
What two selections must be prepared for the EVPN deployment? (Choose two.)
- A. remote gateway with support for MP-BGP and VXLAN
- B. deployed Tier-0 gateway
- C. deployed Tier-1 gateway
- D. deployed Load Balancer
- E. remote gateway with support for IGP and VLAN priority
正解：A、B
解説：
EVPN deployments require:
- A deployed Tier-0 gateway
- A remote gateway with support for MP-BGP and VXLAN
- An overlay virtual router with BGP and VLAN tagging capabilities.
EVPN is not compatible with the following services:
- Load Balancer
- VPN
Take from NSX-T ICM 3.0 Lecture Manual - Requirements and Limitations of EVPN section.
質問 # 46
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 Edge VM Nodes on KVM.
- E. Deploy bare metal Edge Nodes.
正解：C、E
解説：
Explanation/Reference:
質問 # 47
A telecom company has purchased NSX-T as part of a Software Defined Data Center (SDDC) initiative. The company wants to ensure the highest performance for network traffic leaving the virtual environment.
- A. Select Network cards that support VXLAN Offload.
- B. Use bare metal NSX Edges.
- C. Configure SR-IOV for the virtual NSX Edges.
- D. Configure Equal-Cost Multi-Pathing on the NSX Edges.
- E. Set "Latency Sensitive" option to High when deploying the virtual NSX Edges.
正解：C、E
質問 # 48
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