[May 22, 2026] 3V0-24.25 certification guide Q&A from Training Expert VCE4Plus
3V0-24.25 Certification Overview Latest 3V0-24.25 PDF Dumps
NEW QUESTION # 69
A Security Architect needs to integrate an OIDC provider (Azure AD) with vSphere to provide authentication for a new fleet of TKG clusters. The requirement is to map the Azure AD group k8s- platform-admins (Group Claim: 9283-uuid-xyz) to the cluster-admin role on all TKG clusters automatically upon creation.
Which architectural approach achieves this global policy enforcement? (Choose 2.)
- A. Configure the vCenter Single Sign-On Identity Provider with the Azure AD OIDC settings.
- B. Use Tanzu Mission Control (if available/configured) to define an Access Policy that binds the k8s- platform-admins group to the cluster.admin role for the "All Clusters" group.
- C. Configure the Supervisor to trust the OIDC provider directly via the Supervisor Management API, bypassing vCenter.
- D. It is not possible to automate this; the admin kubeconfig must be used to set up RBAC for the first time on each cluster.
- E. Manually create a ClusterRoleBinding on every TKG cluster after provisioning using a script.
Answer: A,B
NEW QUESTION # 70
A VI Administrator attempts to upgrade the Supervisor Cluster but the option to upgrade is grayed out or unavailable in the vSphere Client, even though a new version is known to be available.
Which of the following are valid reasons for this state? (Select all that apply.)
- A. The "License Service" is down.
- B. The Supervisor Cluster is in a "Warning" or "Error" health state (e.g., invalid certificate, network partition).
- C. The vCenter Server itself has not been upgraded to a version that supports the new Supervisor release. (The Supervisor version cannot exceed the managing vCenter's compatible version).
- D. There are incompatible TKG clusters running on the Supervisor (e.g., a very old Kubernetes version that is deprecated in the target Supervisor release).
- E. The ESXi hosts in the cluster are not running a compatible version (e.g., they are on an older build that doesn't support the new Spherelet).
Answer: B,C,D,E
NEW QUESTION # 71
A company standardized on the following configurations:
* vSphere Kubernetes Service (VKS) upgrade is separate from vCenter upgrades.
* A private registry will be utilized.
How should an administrator adhere to these standards?
- A. When uploading the service definition, chooseAsynchronous Public.
- B. When uploading the service definition, chooseAsynchronous Private.
- C. Issue a kubectl command pointing the service definition to the private registry.
- D. Issue a PowerCLI command to point to the private registry.
Answer: B
Explanation:
VCF 9.0 documentation explicitly indicates thatvCenter upgrades and the Supervisor/cluster (Workload Management) upgrade are distinct, noting that "if you have only upgraded vCenter and not the cluster" then DevOps engineers have reduced permissions until the cluster is upgraded. This supports the stated standard that VKS/Workload Management lifecycle can be treated separately from vCenter. For the private registry requirement, VCF 9.0 provides an operational mechanism to authenticate and pull artifacts from private registries: "Registry secrets allow package and repository consumers to authenticate to and pull images from private registries," implemented via a standard Kubernetes Secret of type kubernetes.io/dockerconfigjson.
Taken together, the standard implies (1)asynchronoushandling (separate lifecycle from vCenter) and (2) privatesourcing (images pulled from an internal registry with registry secrets). Therefore, selectingAsynchronous Privatebest matches both requirements in a single configuration choice, aligning with the documented separation of upgrades and the documented need to use authenticated access to private registries.
NEW QUESTION # 72
A Platform Engineer is configuring Kubernetes Admin Credentials for a break-glass scenario. The requirement is to enable the built-in admin user for a specific TKG cluster prod-cluster, bypassing vCenter SSO in case of an SSO outage.
Which sequence of commands/actions correctly retrieves this kubeconfig? (Choose 2.)
- A. Use the kubectl vsphere login command with the --tanzu-kubernetes-cluster-name and --kubeconfig flags, referencing the SSO administrator credentials.
- B. The system does not generate a static admin kubeconfig for TKG clusters; all access must be via SSO.
- C. SSH into the Supervisor Control Plane VM and copy /etc/kubernetes/admin.conf to the local machine.
- D. Inspect the TanzuKubernetesCluster resource status fields for the adminKubeconfig data.
- E. Run kubectl get secret prod-cluster-kubeconfig -n -o jsonpath='{.data.value}' | base64 -d > admin.kubeconfig.
Answer: D,E
NEW QUESTION # 73
A Security Operations Analyst is creating a secure Workload Deployment Model for a highly regulated environment. The model requires that no Pod can run as the root user, and the filesystem must be read-only.
Which mechanism should be implemented to enforce these constraints across the entire TKG cluster?
(Select all that apply.)
- A. Configure the securityContext in the default Pod template for the deployment model with runAsNonRoot: true and readOnlyRootFilesystem: true.
- B. Disable the root user in the TKR Node OS image.
- C. Implement a Pod Security Admission (PSA) policy (or Pod Security Policy in older versions) at the namespace level, setting the enforcement level to restricted.
- D. Use Tanzu Mission Control to apply a "Security" Policy (OPA/Gatekeeper) that denies any pod creation request lacking these security contexts.
- E. Configure the underlying VM Class to be read-only at the vSphere level.
Answer: A,C,D
NEW QUESTION # 74
A VKS Administrator needs to scale out a production Tanzu Kubernetes Grid (TKG) cluster named prod-cluster-01 to handle increased load. The goal is to increase the number of worker nodes from 3 to
5.
Review the following YAML snippet of the cluster definition:
apiVersion: run.tanzu.vmware.com/v1alpha3
kind: TanzuKubernetesCluster
metadata:
name: prod-cluster-01
namespace: production
spec:
topology:
controlPlane:
replicas: 3
vmClass: guaranteed-medium
storageClass: gold-policy
workers:
replicas: 3
vmClass: best-effort-large
storageClass: silver-policy
Which specific modification to the YAML file or kubectl command will achieve the scaling requirement?
- A. Delete the cluster and recreate it with the new worker count.
- B. Edit the YAML to set spec.topology.controlPlane.replicas: 5 and apply the change.
- C. Edit the YAML to set spec.topology.workers.replicas: 5 and apply the change using kubectl apply -f cluster.yaml.
- D. Run the command kubectl scale --replicas=5 tanzukubernetescluster/prod-cluster-01.
Answer: C
NEW QUESTION # 75
What is the purpose of the VMware vSphere Kubernetes Service (VKS) Service Mesh?
- A. Provides service discovery across multiple clusters.
- B. Provides an infrastructure layer that makes communication between applications possible, structured, and observable.
- C. Provides a centralized, global routing table to simplify and optimize traffic management.
- D. Provides dynamic application load balancing and autoscaling across multiple clusters and multiple sites.
Answer: B
Explanation:
A service mesh is an application communication layer that standardizesservice-to-service trafficinside Kubernetes. Instead of each development team building custom logic for retries, timeouts, encryption, and telemetry, the mesh provides these capabilities consistently across workloads. This is typically done by inserting a data plane (often sidecar proxies or node-level proxies) that intercepts inbound and outbound traffic for each microservice, plus a control plane that distributes configuration and identity material.
The key outcomes align directly to optionB: communication becomespossible(reliable connectivity patterns), structured(consistent routing rules, policies, and identity), andobservable(metrics, logs, and distributed tracing for east-west traffic). A service mesh commonly adds controls such asmTLS encryption, fine-grainedtraffic policy(allow/deny, rate limits, circuit breaking), and progressive delivery patterns (canary/blue-green) without changing application code.
By contrast, service discovery (A) is usually a built-in Kubernetes function, load balancing/autoscaling across sites (C) is not the primary definition of a service mesh, and a single centralized global routing table (D) is not how meshes are typically described or implemented.
NEW QUESTION # 76
A DevOps team is migrating a legacy monolithic application to vSphere with Tanzu.
The application has two components:
Component 1 (Frontend): A stateless web server that scales horizontally.
Component 2 (Database): A legacy SQL database that requires specific persistent device paths (/dev/sdb), strict IOPS guarantees, and cannot be easily containerized.
Which hybrid compute strategy is the most appropriate for this migration? (Choose 2.)
- A. Containerize Component 2 into a vSphere Pod and use a Persistent Volume Claim.
- B. Deploy Component 1 as vSphere Pods or deployments within a TKG cluster to leverage Kubernetes orchestration and scaling.
- C. Deploy Component 2 as a standard Virtual Machine using the VM Service to manage it alongside Kubernetes objects.
- D. Run both components as standard Virtual Machines to avoid complexity.
- E. Refactor Component 2 to use a cloud-native NoSQL database.
Answer: B,C
NEW QUESTION # 77
A Security Operations Analyst is enforcing a policy that all container images used in TKG clusters must be pulled from an authenticated private registry (reg.secure.com). Anonymous pulls are blocked.
A developer's deployment is failing with ImagePullBackOff. The events show 401 Unauthorized.
Which steps must be taken to enable the TKG cluster to authenticate to the private registry? (Select all that apply.)
- A. Reference the created Secret in the imagePullSecrets section of the Pod or Deployment YAML (or patch the default ServiceAccount to include it).
- B. Configure the Supervisor's "Image Registry" service with the credentials; the TKG cluster will inherit them automatically for all namespaces.
- C. The registry must be changed to allow anonymous access for the TKG nodes IP range.
- D. Create a Kubernetes Secret of type docker-registry (or kubernetes.io/dockerconfigjson) in the developer's namespace, containing the valid username and password/token for reg.secure.com.
- E. Add the username and password to the TanzuKubernetesCluster spec under settings.network.registryAuth.
Answer: A,D
NEW QUESTION # 78
A Platform Engineer is enabling Workload Management on a vSphere Cluster to prepare it for a new development team. The environment utilizes NSX for networking.
Review the following configuration options available in the "Enable Workload Management" wizard:
[Network Stack]
1. NSX
2. VDS
[Load Balancer]
1. NSX Load Balancer
2. HAProxy
3. Avi Load Balancer
Which specific configuration combination facilitates the deployment of vSphere Pods (native pods)?
- A. Network Stack: NSX | Load Balancer: NSX Load Balancer
- B. Network Stack: VDS | Load Balancer: Avi Load Balancer
- C. Network Stack: VDS | Load Balancer: HAProxy
- D. Network Stack: NSX | Load Balancer: Avi Load Balancer
Answer: A
NEW QUESTION # 79
Which statement correctly describes the architectural role of the vSphere Supervisor in a vSphere with Tanzu deployment?
- A. It is a cluster of ESXi hosts enabled for Workload Management, where the ESXi hosts act as worker nodes for the Supervisor Control Plane.
- B. It is a set of three virtual machines deployed on a vSphere Cluster that act as the Kubernetes control plane, transforming the cluster into a Kubernetes node.
- C. It is a specialized virtual machine that manages the lifecycle of Tanzu Kubernetes Grid clusters but does not host workloads itself.
- D. It is a distinct vCenter Server instance dedicated solely to managing containerized workloads and namespaces.
Answer: A
NEW QUESTION # 80
A developer is unable to log in to a specific TKG cluster using the command kubectl vsphere login.
They receive an "Unauthorized" error.
The Security Analyst reviews the role bindings in the target namespace dev-team-1:
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: dev-read-access
namespace: dev-team-1
subjects:
- kind: User
name: sso:[email protected]
apiGroup: rbac.authorization.k8s.io
roleRef:
kind: ClusterRole
name: psp:vmware-system-privileged
apiGroup: rbac.authorization.k8s.io
The analyst confirms the user is valid in Active Directory.
What is the misconfiguration in the RoleBinding preventing successful interaction/authorization?
- A. The kind must be Group, not User.
- B. The binding is in the wrong namespace.
- C. The roleRef is pointing to a Pod Security Policy (PSP) role, which grants pod execution permissions but does not grant the basic get, list, or watch permissions required to view resources or authenticate successfully to the API context.
- D. kubectl vsphere login does not support Active Directory users.
- E. The name field in subjects is using the prefix sso:, but for vCenter SSO backed users, the Supervisor typically expects the format [email protected] (UPN) without a manual prefix, or the prefix depends on the specific claim mapping, but sso: is generally incorrect for standard AD integration.
Answer: C
NEW QUESTION # 81
In a vSphere with Tanzu architecture, how is the mapping between vSphere Storage Policies and Kubernetes StorageClasses established for the Supervisor Cluster and its Namespaces?
- A. There is a one-to-one automatic mapping; assigning a vSphere Storage Policy to a vSphere Namespace automatically generates a matching Kubernetes StorageClass within that namespace.
- B. Storage Policies are applied directly to Virtual Machine Class definitions, not to Namespaces or StorageClasses.
- C. The Supervisor Cluster uses a single default StorageClass that maps to the vSphere Datastore with the most free space; multiple policies are not supported.
- D. The vSphere Administrator must manually create a StorageClass YAML definition in Kubernetes for every vSphere Storage Policy they wish to expose.
Answer: A
NEW QUESTION # 82
An administrator runs several critical workloads on vSphere Kubernetes Service (VKS). An audit identified an outdated container image with a known CVE that exposed internal APIs to unauthorized access. To mitigate this risk and enhance image security, the administrator enabled Harbor as a Supervisor Service.
Which two Harbor registry capabilities help the organization prevent a recurrence of this type of security incident? (Choose two.)
- A. Deploy both container and virtual machine images
- B. Image signing
- C. Vulnerability scanning
- D. Automatic image update
- E. Automatic image validation
Answer: B,C
Explanation:
Harbor reduces the risk of running vulnerable or tampered images primarily throughvulnerability scanningandimage signing.Vulnerability scanning (E)detects known CVEs in image layers (OS packages and application dependencies, depending on the scanner configuration). This allows teams to identify-and gate the use of-images that contain high/critical vulnerabilities before those images are deployed to Kubernetes clusters. Enforcing scanning as part of the image promotion process helps prevent outdated images with known CVEs from being pulled into production.Image signing (A)provides integrity and provenance controls by enabling consumers to verify that an image was produced and approved by a trusted publisher and has not been altered. When combined with admission controls/policies (for example, only allowing signed images from specific projects), signing helps block unauthorized or unapproved images from being deployed, which is critical when the incident involves exposed internal APIs and supply-chain risk.
The other choices do not directly prevent recurrence:automatic image update (B)is not a core Harbor registry control,deploy both container and VM images (C)is a content capability rather than a security control, andautomatic image validation (D)is not a standard Harbor registry capability distinct from signing/scanning.
NEW QUESTION # 83
An administrator is operating a sovereign private cloud built on VMware Cloud Foundation (VCF) and is providing isolated Supervisor Namespaces as well as associated Kubernetes clusters. The architecture must ensure consistent provisioning, management, and monitoring of these clusters across tenants while maintaining compliance with internal governance and automation frameworks, considering:
* Deploying and scaling Kubernetes clusters
* Managing Supervisor Namespaces and configurations
* Monitoring cluster health, workloads, and resources across tenants
What three clients are supported for provisioning, managing, and monitoring VMware vSphere Kubernetes Service (VKS) clusters? (Choose three.)
- A. esxtop
- B. VCF CLI
- C. vSphere UI
- D. Cluster API
- E. esxcli
- F. kubectl
Answer: B,C,F
Explanation:
VCF 9.0 states that you can provision Kubernetes clusters using both GUI and CLI approaches, and it explicitly calls out the CLI clients: "the VCF CLI and kubectl provide command-line interfaces for provisioning Kubernetes clusters." That directly maps tokubectl (A)andVCF CLI (E)as supported clients for provisioning and lifecycle operations. Separately, VCF 9.0 explains that vSphere administrators can "manage and monitor vSphere Pods, VMs, and VKS clusters by using the vSphere Client," which corresponds tovSphere UI (C)in the question. In addition, the vSphere Client is used to access Supervisor-facing self- service interfaces (for example, the Local Consumption Interface through the vSphere Client), reinforcing vSphere UI as an operational entry point for managing Supervisor-backed services and workloads.
By contrast,Cluster APIis a controller framework (not an operator "client" for admins in this context), andesxtop/esxcliare ESXi host tools that do not represent the documented, supported interfaces for provisioning and managing VKS clusters at the Kubernetes service layer.
NEW QUESTION # 84
Which type of storage is used by VMware vSphere Kubernetes Service (VKS) pods to store non-persistent data?
- A. Container image storage
- B. vSphere local storage
- C. Ephemeral storage
- D. Object storage
Answer: C
Explanation:
In Kubernetes terms,non-persistentpod data (for example, transient logs and scratch space) is handled byephemeral storage, meaning the data exists only for the lifetime of the pod/workload and is not meant to survive beyond it. In the VCF Workload Management documentation, this concept is described directly: a pod requiresephemeral storageto store transient Kubernetes objects such as "logs" and "emptyDir volumes," and this ephemeral (transient) storage "lasts as long as the pod continues to exist," disappearing when the pod reaches end of life.
While VKS clusters can also consumepersistent storagethrough storage classes and CSI integration for stateful needs, that is specifically for data that must be retained (persistent volumes/claims). The question asks specifically aboutnon-persistentpod data, which aligns with the documented ephemeral/transient storage behavior for pod runtime needs. Therefore, the correct choice isEphemeral storage.
NEW QUESTION # 85
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