[May 02, 2026] 3V0-21.23 Exam Dumps 100% Same Q&A In Your Real Exam
3V0-21.23 Test Engine Dumps Training With 94 Questions
VMware 3V0-21.23 Exam Syllabus Topics:
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NEW QUESTION # 23
An architect is designing a series of new vSphere environments for an organization. The environments will be deployed in their US-East and US-West region data centers. Each data center may have one or more dedicated vSphere environments. Only the vSphere environments within a data center will be configured with Enhanced Linked Mode. The Chief Technology Officer (CTO) has authorized the use of VMware vRealize Automation Cloud for automation. The build team creates standardized virtual machine images for various operating systems in Open Virtualization Format (OVF) and publishes the latest version on an as-needed basis to an internal HTTPS-accessible repository.
The architect must design a content library topology that meets the following requirements:
- A localized content library must be available in each data center.
- Each content library must be updated when an image is updated and released by the build team.
- The cloud automation platform must be able to consume the latest approved content library images.
- It must leverage the existing build team processes.
What should the architect recommend to meet the requirements?
- A. Work with the build team to create a local content library for each vSphere environment.
Import the OVF images when new image are published to the repository. - B. Create a local content library for the primary vSphere environment in each data center.
Create a subscribed content library for each additional vSphere environment in each data center.
Configure the content library to download content automatically. - C. Work with the build team to automate a JSON-based manifest to the repository when changes occur in the repository.
Create a subscribed content library for each vSphere environment.
Configure the content library to download content automatically. - D. Work with the build team to automate a JSON-based manifest to the repository when changes occur in the repository.
Create a subscribed content library for each vSphere environment.
Configure the content library to download content when needed.
Answer: B
NEW QUESTION # 24
An architect is planning the physical server configuration for a vSAN-based infrastructure.
Which operations mode should a RAID controller support to minimize potential server downtime during physical disk failures?
- A. RAID controller with Passthru mode
- B. RAID controller with RAID 6 mode
- C. RAID controller with RAID 10 mode
- D. RAID controller with RAID 5 mode
Answer: A
NEW QUESTION # 25
What is the purpose of vSphere Replication in a vSphere environment?
- A. To enable replication of virtual machines to a recovery site for disaster recovery purposes
- B. To replicate virtual machines between vCenter Servers in linked mode
- C. To synchronize time between virtual machines and the host
- D. To provide automatic backup of virtual machines to a secondary site
Answer: A
NEW QUESTION # 26
The architect for a large enterprise is tasked with reviewing a proposed design created by a service partner.
Which design elements are expected to be detailed within the physical design section of the documentation?
- A. A solution architecture diagram with the components and data flow
- B. A design diagram illustrating the configuration and specific attributes, such as IP addresses
- C. A list of requirements, constraints, and risks
- D. An entity relationship diagram describing upstream and downstream dependencies for specific service components
Answer: B
NEW QUESTION # 27
An architect is designing a new VMware software-defined data center (SDDC) that will consist of
100 branch sites connected to a single VMware vCenter Server within the primary data center. To allow for the use of existing automation scripts, there is a requirement to replicate the names of the virtual distributed port groups across all sites. The procurement team purchases licensing and there is no further budget allocated.
Which design decision should the architect make to meet this requirement?
- A. A new vCenter Server will be deployed for each branch site
- B. A new host and cluster folder will be created for each branch site
- C. A new virtual data center will be created for each branch site
- D. The automation script will be updated to reflect unique naming for each site
Answer: C
NEW QUESTION # 28
An architect is designing a vSphere environment for a customer and learns that the customer has:
- A single vSphere cluster
- Two storage arrays with different RAID capabilities.
Which two design decisions should the architect make to maximize data availability and data performance for this customer? (Choose two.)
- A. Use Storage DRS.
- B. Use VM to host DRS rules.
- C. Use VMDK anti-affinity rules.
- D. Use multiple datastores for heartbeat.
- E. Use a minimum of three storage arrays.
Answer: A,C
NEW QUESTION # 29
An architect is tasked with recommending a solution for a company that is running out of VLANs.
Currently the company is running two separate data centers based on vSphere including an Enterprise Plus license.
In the first data center, the problem was solved by using VMware NSX and overlay network. In the second data center, there is currently no VMware NSX implementation in place and no budget for additional licenses.
What should the architect recommend as a potential solution to provide support for additional VLANs?
- A. Private VLANs (PVLAN)
- B. Separate Distributed Virtual Switches (DVS)
- C. Virtual Guest Tagging (VGT)
- D. vSwitch VLAN Tagging (VST)
Answer: A
NEW QUESTION # 30
An architect is designing a series of new vSphere environments for an organization. The environments will be deployed in their US-East and US-West region data centers. Each data center may have one or more dedicated vSphere environments. Only the vSphere environments within a data center will be configured with Enhanced Linked Mode.
The Chief Technology Officer (CTO) has authorized the use of VMware vRealize Automation Cloud for automation. The build team creates standardized virtual machine images for various operating systems in Open Virtualization Format (OVF) and publishes the latest version on an asneeded basis to an internal HTTPS-accessible repository.
The architect must design a content library topology that meets the following requirements:
- A localized content library must be available in each data center.
- Each content library must be updated when an image is updated and released by the build team.
- The cloud automation platform must be able to consume the latest approved content library images.
- It must leverage the existing build team processes.
What should the architect recommend to meet the requirements?
- A. Create a local content library for the primary vSphere environment in each data center. Create a subscribed content library for each additional vSphere environment in each data center. Configure the content library to download content automatically.
- B. Work with the build team to automate a JSON-based manifest to the repository when changes occur in the repository. Create a subscribed content library for each vSphere environment. Configure the content library to download content automatically.
- C. Work with the build team to create a local content library for each vSphere environment. Import the OVF images when new image are published to the repository.
- D. Work with the build team to automate a JSON-based manifest to the repository when changes occur in the repository. Create a subscribed content library for each vSphere environment. Configure the content library to download content when needed.
Answer: B
NEW QUESTION # 31
An architect is reviewing the information provided by a customer for a new vSphere solution design. The customer requests that the solution use multiple network connections for the ESXi management network to increase resilience.
- A. Recoverability
- B. Availability
- C. Performance
- D. Manageability
Answer: B
Explanation:
The customer's request to use multiple network connections for the ESXi management network is aimed at improving the resilience of the network, which directly supports the availability of the management network.
By using multiple network connections (such as NIC teaming), the solution ensures that if onenetwork connection fails, the other connections can maintain connectivity, thus improving the availability of the ESXi management network.
NEW QUESTION # 32
An architect is documenting the design for a new multi-site vSphere solution. The customer has informed the architect that the workloads hosted on the solution are managed by application teams, who must perform a number of steps to return the application to service following a failover of the workloads to the secondary site.
These steps are defined as the Work Recovery Time (WRT). The customer has provided the architect with the following information about the workloads:
Critical workloads have a WRT of 12 hours
Production workloads have a WRT of 24 hours
Development workloads have a WRT of 24 hours
All workloads have an RPO of 4 hours
Critical workloads have an RTO of 1 hour
Production workloads have an RTO of 12 hours
Development workloads have an RTO of 24 hours
The customer has also confirmed that the Disaster Recovery solution will not begin the recovery of the development workloads until all critical and production workloads have been recovered at the secondary site.
What would the architect document as the maximum tolerable downtime (MTD) for each type of workload in the design?
- A. Critical Workloads: 13 hours
Production Workloads: 36 hours
Development Workloads: 48 hours - B. Critical Workloads: 13 hours
Production Workloads: 36 hours
Development Workloads: 60 hours - C. Critical Workloads: 12 hours
Production Workloads: 24 hours
Development Workloads: 24 hours - D. Critical Workloads: 16 hours
Production Workloads: 28 hours
Development Workloads: 28 hours
Answer: A
Explanation:
TheMaximum Tolerable Downtime (MTD)is the maximum time that an application or system can be unavailable before it negatively impacts the business. TheMTDis calculated by adding theRecovery Time Objective (RTO)to theWork Recovery Time (WRT). Here's how it applies to each workload type:
Critical Workloads:
- RTO:1 hour (time to restore the system to a usable state after failure).
- WRT:12 hours (the time to get the application fully back to service).
- MTD = RTO + WRT = 1 hour + 12 hours = 13 hours.
Production Workloads:
- RTO:12 hours (time to restore the system to a usable state after failure).
- WRT:24 hours (time to get the application fully back to service).
- MTD = RTO + WRT = 12 hours + 24 hours = 36 hours.
Development Workloads:
- RTO:24 hours (time to restore the system to a usable state after failure).
- WRT:24 hours (time to get the application fully back to service).
- MTD = RTO + WRT = 24 hours + 24 hours = 48 hours.
NEW QUESTION # 33
Following a review of security requirements, an architect has confirmed the following requirements:
REQ001- A clustered firewall solution must be placed at the perimeter of the hosting platform, and all ingress and egress network traffic will route via this device.
REQ002- A distributed firewall solution must secure traffic for all virtualized workloads.
REQ003- All virtualized workload, hypervisor, firewall and any management component system events must be monitored by security administrators.
REQ004- The hosting platforms security information and event management (SIEM) system must be scalable to 20,000 events per second.
REQ005- The hosting platforms storage must be configured with data-at-rest encryption.
REQ006- The hosting platform limits access to authorized users.
Which three requirements would be classified as technical (formerly non-functional) requirements? (Choose three.)
- A. The hosting platform limits access to authorized users.
- B. The hosting platforms storage must be configured with data-at-rest encryption.
- C. All virtualized workload, hypervisor, firewall and any management component system events must be monitored by security administrators.
- D. The hosting platforms security information and event management (SIEM) system must be scalable to
20,000 events per second. - E. A distributed firewall solution must secure traffic for all virtualized workloads.
- F. A clustered firewall solution must be placed at the perimeter of the hosting platform, and all ingress and egress network traffic will route via this device.
Answer: B,D,F
Explanation:
A clustered firewall solution must be placed at the perimeter of the hosting platform, and all ingress and egress network traffic will route via this device:
This is a technical requirement because it specifies how network traffic is to be managed through a specific infrastructure element (the firewall). It outlines how the security device is implemented in the network architecture.
The hosting platform's security information and event management (SIEM) system must be scalable to 20,000 events per second:
This is a technical requirement because it deals with the scalability and performance of the SIEM system. It specifies how the system must handle a large volume of data, which is a technical characteristic of the infrastructure.
The hosting platform's storage must be configured with data-at-rest encryption:
This is also a technical requirement because it defines how the data should be stored securely, which is an implementation detail. It specifies that encryption needs to be applied to stored data, a feature related to storage infrastructure.
NEW QUESTION # 34
Which element of a design includes physical server specifications, network configurations, and storage details?
- A. Logical design.
- B. Physical design.
- C. Conceptual design.
- D. Architectural design.
Answer: B
NEW QUESTION # 35
Refer to the exhibit. During a requirements gathering workshop, the customer shares the following diagram regarding their availability service-level agreements (SLAs):
The customer wants database application level availability to always take precedence.
What should the architect recommend to meet the customer's requirement?
- A. Enable Fault Tolerance.
- B. Enable Sphere HA and maintain the default settings.
- C. Enable vSphere HA and add a VM Override with VM Restart Priority set to Highest.
- D. Enable vSphere HA and add a VM Override with VM Restart Priority set to Lowest.
Answer: C
Explanation:
default is medium, lowest cannot address the requirement "take precedence" to "database application level".
NEW QUESTION # 36
An architect is designing a solution based on the following information:
- Each ESXi host has a single physical NIC with two 10 Gbps ports.
- There is a performance-based service-level agreement (SLA) that guarantees 15 Gbps bandwidth for production virtual machines at all times.
- There is no budget to purchase additional hardware.
- The hardware replacement SLA is based on a delivery agreement of two business days.
Which recommendation for the configuration of vSphere High Availability (HA) should the architect include in the design?
- A. Configure vSphere HA Configure % based admission control Configure two isolation addresses Consider an OEM with NIC failure conditions in their Proactive HA plugin
- B. Configure vSphere HA Set das.IgnoreRedundantNetWarning to true Consider an OEM with NIC failure conditions in their Proactive HA plugin
- C. Configure vSphere HA Configure two existing data stores for heartbeat Consider an OEM with NIC failure conditions in their Proactive HA plugin
- D. Configure Proactive HA Automation Level: Automated Remediation: Maintenance mode for all failures Consider an OEM with NIC failure conditions in their Proactive HA plugin
Answer: D
NEW QUESTION # 37
The architect for a large enterprise is tasked with reviewing a proposed design created by a service partner.
Which design elements are expected to be detailed within the physical design section of the documentation?
- A. A solution architecture diagram with the components and data flow
- B. A design diagram illustrating the configuration and specific attributes, such as IP addresses
- C. A list of requirements, constraints, and risks
- D. An entity relationship diagram describing upstream and downstream dependencies for specific service components
Answer: B
Explanation:
The physical design is based on the logical design. The physical design includes specific hardware from specific vendors. This design also lists specific configurations for each of the components that are deployed.
NEW QUESTION # 38
An architect is designing the expansion of an existing vSphere 7 environment. The customer is requesting a design for a new cluster to support the anticipated future business growth. The requirements specified for the existing environment design must be considered when designing the new cluster.
The existing design has the following requirements:
- REQ01 The environment has an availability target of 99.5% for all infrastructure.
- REQ02 The recovery time objective (RTO) for Tier 1 virtual machines is one hour.
- REQ03 Windows and Linux virtual machines must reside on separate clusters.
- REQ04 Access to the management cluster within the environment must be controlled.
Which of the listed requirements would be classified as a functional requirement?
- A. The recovery time objective (RTO) for Tier 1 virtual machines is one hour
- B. The environment has an availability target of 99.5% for all infrastructure
- C. Access to the management cluster within the environment must be controlled
- D. Windows and Linux virtual machines must reside on separate clusters
Answer: C
NEW QUESTION # 39
An architect is designing a new vSphere solution. The customer has provided the following information to describe how the solution will be used:
The solution will host development workloads
Administrators will utilize snapshots frequently, with snapshots sometimes retained for extended periods of time Some of the workloads are sensitive to latency on the I/O of the storage Storage for the workloads will be provided by a physical array The physical array does not include a storage provider All workloads must be hosted on the solution, there are no other vSphere environments available for use Which design decision should the architect make to meet the needs of the customer?
- A. Use a storage array which supports vSphere Storage APIs - Storage Awareness (VASA) to configure Virtual Volumes (vVols) datastores for the workloads
- B. On workloads which will use snapshots, set the latency-sensitivity=high advanced setting
- C. Use a storage array which supports VMware vSphere APIs: Array Integration (VAAI) to configure VMFS datastores for the workloads
- D. On workloads which are sensitive to latency, set the latency-sensitivity=high advanced setting
Answer: C
Explanation:
VAAI (vSphere APIs for Array Integration) improves storage performance and offloads certain tasks (such as cloning, snapshots, and more) directly to the storage array. This is important because the customer will be utilizing snapshots frequently, and VAAI can help accelerate snapshot operations, reducing the impact on the ESXi host and improving overall performance.
Since the physical array does not include a storage provider and does not support vSphere Storage APIs - Storage Awareness (VASA) or Virtual Volumes (vVols), the solution should focus on using VMFS datastores with a VAAI-capable storage array. This setup allows better performance for snapshot operations and other storage tasks.
NEW QUESTION # 40
What do capacity requirements for a vSphere design help determine?
- A. The expected maximum load the vSphere system can handle.
- B. The storage and compute resources needed for the vSphere environment.
- C. The network bandwidth and data transfer speeds.
- D. The number of system administrators needed to manage the vSphere environment.
Answer: A
NEW QUESTION # 41
An architect is tasked with designing a greenfield VMware software-defined data center (SDDC) solution that will be used to deliver a private cloud service for a customer.
During the initial meeting with the service owner and business sponsor, the customer has provided the following information to help inform the design:
- The solution must initially support the concurrent running of 300 production and 600 development virtual machines.
- The production environment should be delivered across two geographically dispersed data centers.
- The development environment must be vSphere-based but does not have to be deployed on- premises.
- The two data centers are connected to each other through multiple diversely routed, high bandwidth and low latency links.
- The customer's server hardware standard document states that all virtual infrastructure hosts must be based on blade architecture only.
- The service owner has said that is important to ensure that neither the availability target of
99.5% nor the resource capacity is affected when the operations team completes maintenance activities, such as the monthly software patching and ad-hoc hardware break/fix.
- All virtual machine backups must be completed using the existing backup service.
- The recovery time objective (RTO) for the service is four hours.
- The recovery point objective (RPO) of the service is 24 hours.
Given the information from the customer, which two would be classified as assumptions within the design- (Choose two.)
- A. The clusters will have a minimum redundancy of N+1
- B. The customer will update their hardware standard to support rack mount servers
- C. The backup service has sufficient capacity for the new requirements
- D. The backup service will store data in a secure facility
- E. All virtual machines will be deployed with the same resource profile for production and development
Answer: A,C
Explanation:
B: The backup service has sufficient capacity for the new requirements
"All virtual machine backups must be completed using the existing backup service." The existing backup service may not have capacity or compatabiltiy for the new SDDC E: The clusters will have a minimum redundancy of N+1
"The service owner has said that is important to ensure that neither the availability target of
99.5% nor the resource capacity is affected when the operations team completes maintenance activities" We assume N+1 is sufficient. They may require a higher level of redundancy.
NEW QUESTION # 42
A customer has a database cluster with 40/60 read/write ratio and a high IOPs requirement with no contention on an all-flash vSAN cluster.
Which two storage settings should be configured for best performance? (Choose two.)
- A. Deduplication and Compression disabled
- B. RAID 1
- C. IOPs limits enabled
- D. Deduplication and Compression enabled
- E. RAID 5/6
Answer: A,B
NEW QUESTION # 43
An architect is responsible for designing the upgrade of a brownfield vSphere-based solution for a financial services customer. The customer has a requirement to host a mission critical, latency sensitive stock trading application.
During initial meetings with the customer, the following information is provided:
The solution is currently running vSphere 7.0 U3
All vSphere distributed switches (VDS) are at version 7.0.0
The customer has provisioned new hardware with dedicated AMD Data Processing Units (DPU) The mission critical applications must not be adversely affected by other workloads running in the environment The architect has made the following design decisions:
The solution will upgrade the existing VMware vCenter Server to version 8.0 The solution will upgrade all existing VMware ESXi hosts to version 8.0 The solution will deploy VMware ESXi 8.0 for all new host servers Which three additional design decisions should the architect make to ensure that the new hardware can be used to support the latency-sensitive application? (Choose three.)
- A. The solution will deploy new vSphere distributed switches (8.0.0) and connect the new DPU-enabled hosts.
- B. The solution will deploy all DPU-enabled VMware ESXi hosts into a dedicated VMware vSphere cluster.
- C. The solution will upgrade all existing vSphere distributed switches to version 8.0.0.
- D. The solution will deploy new vSphere distributed switches (7.0.3) and connect the new DPU-enabled hosts.
- E. The solution will configure network offloads compatibility to support DPUs.
- F. The solution will configure the hosts to use Network Time protocol (NTP).
Answer: A,B,E
Explanation:
Deploy all DPU-enabled VMware ESXi hosts into a dedicated VMware vSphere cluster:
Since the customer has amission-critical, latency-sensitive stock trading application, it is essential todedicate resourcesto these workloads to avoid contention with other less critical workloads. By placingDPU-enabled ESXi hosts in a dedicated cluster, the architect ensures that the hardware acceleration provided by the DPUs can be fully utilized by the latency-sensitive application without interference from other workloads.
Configure network offloads compatibility to support DPUs:
DPUscan offload network-related tasks from the CPU, such as network packet processing, and ensure better performance and lower latency. Byconfiguring network offload compatibilityin VMware ESXi, the system will leverage the DPU's capabilities to offload network traffic processing, reducing the CPU burden and improving network performance for latency-sensitive applications.
Deploy new vSphere distributed switches (8.0.0) and connect the new DPU-enabled hosts:
For optimal support and performance withDPU-enabled hosts, the architect should deployvSphere distributed switches (VDS) version 8.0.0. The newer version will be optimized for the hardware and provide better integration with DPUs, ensuring the latest features, improvements, and support for DPUs, thus maximizing the performance and minimizing latency for mission-critical applications.
NEW QUESTION # 44
Refer to the exhibit. During a requirements gathering workshop, the customer shares the following about their existing ESXi host virtual networking infrastructure:
The customer confirms that:
- Each ESXi host has approximately 200 virtual machines.
- They want to maximize the number of concurrent virtual machine migrations.
- When placing a host in maintenance mode, it takes a long time to evacuate the virtual machines.
Which two recommendations should the architect make in order to help the customer overcome their challenge- (Choose two.)
- A. Use the 3 pNICs and bundle them in a link aggregation group (LAG) configuration
- B. Configure the network to use MTU for the VMotion VMKernel to 9,000 bytes
- C. Configure the network to use MTU for the VMotion VMKernel to 1,600 bytes
- D. Create an additional standard switch with pNIC3 to use for vMotion
- E. Use 10 GbE NICs instead of 1 GbE
Answer: B,D
Explanation:
B: Configure the network to use MTU for the VMotion VMKernel to 9,000 bytes Use jumbo frames for best vMotion performance.
C: Create an additional standard switch with pNIC3 to use for vMotion
To distribute and allocate more bandwidth to vMotion traffic across several physical NICs, use multiple-NIC vMotion.
E: is good but its additional cost and they need to procure them.
https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.vcenterhost.doc/GUID-
7DAD15D4-7F41-4913-9F16-567289E22977.html
NEW QUESTION # 45
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