Online Access Free VMware.3V0-23.25.v2026-08-01.q100 Practice Test (Page 3)

3V0-23.25 Exam Question 6

An L3 Support Engineer is troubleshooting a host failure in a VCF domain configured with Principal vSAN ESA storage and a Supplemental vVols (Fibre Channel) datastore.
The ESXi host lost connectivity to the vVols Protocol Endpoint (PE).
```
[vSAN Performance View > VM Health]
Virtual Machine: Legacy-App-05
Datastore: vVol-FC-Datastore
Status: Unresponsive (I/O Hang)
```
How does the ESXi hypervisor fundamentally react to the loss of a vVols Protocol Endpoint (PE) compared to the loss of a standard VMFS Fibre Channel LUN?

A.Because vVols are objects, the hypervisor automatically fails the I/O over to the vSAN CMMDS network to maintain object availability.

B.A PE failure only disables the ability to create snapshots or new VMs; existing I/O continues because individual vVol object paths bypass the PE.

C.Losing a PE is non-disruptive because vVols utilize a distributed hash table; ESXi simply routes the I/O directly to the VASA Provider.

D.A PE failure acts exactly like an All Paths Down (APD) condition for standard VMFS; because the PE is the single logical conduit for all I/O bound to the underlying vVols, losing the PE instantly halts the I/O for all VMs using that specific PE, triggering vSphere HA VMCP after the timeout.

3V0-23.25 Exam Question 7

An L3 Support Engineer is called into a war room. A vSAN ESA Stretched Cluster (Site A and Site B, with Witness at Site C) has suffered a complex cascade failure.
Current State:
1. Site B suffered a total power loss.
2. Simultaneously, the Witness Appliance network link at Site C was
severed.
3. Site A remains fully operational with no hardware faults.
The VMs originally running on Site B are unreachable. The VMs originally running on Site A are frozen.
The Storage Policy configuration is shown below:
```
# Stretched Cluster Policy
[Site-Disaster-Tolerance]
Rule = "Dual site mirroring (stretched cluster)"
[Failures-to-Tolerate]
Rule = "1 failure - RAID-5 (Erasure Coding) [Local]"
[Advanced-Rule]
ForceProvisioning = 0
```
Based on the integration of Object Health states and Stretched Cluster topology, why are the VMs on Site A frozen, and what is the exact status of their storage objects? (Select all that apply.)

A.Restoring network connectivity to the Witness at Site C is the fastest operational path to restore object accessibility for the VMs on Site A.

B.The objects are in "Reduced Availability" (ABSENT state) because the Dual Site Mirroring policy allows Site A to maintain independent quorum using its local RAID-5 parity blocks.

C.The objects for Site A VMs are "Inaccessible" because Site A holds only the local replica (1 vote), while the Site B replica (1 vote) and the Witness (1 vote) are both unavailable, resulting in a loss of cluster quorum (<50%).

D.The ForceProvisioning = 0 rule prevents vSphere HA from restarting the VMs on Site A until Site B is recovered.

E.The local RAID-5 policy rule on Site A cannot override the primary Stretched Cluster quorum; both site-level components and local components must be evaluated.

3V0-23.25 Exam Question 8

A Compliance Auditor is tracking the lifecycle of an encrypted vSAN Stretched Cluster in VCF
9.0. A new ESXi host (esx-09) is commissioned via SDDC Manager and successfully added to the cluster.
```
[Log Analysis: vsan-crypto_config.log / CMMDS events]
Event 1: Host 'esx-09' enters cluster.
Event 2: vCenter detects KMS trust validation required.
Event 3: SDDC Manager issues 'vsan storage add' API calls to the host.
Event 4: Host generates internal Data Encryption Keys (DEKs).
Event 5: Disk claiming completes.
```
How does the deep integration between SDDC Manager, vSAN encryption, and Disk Claiming enforce security when this new host is added to the already-encrypted cluster? (Select all that apply.)

A.The local ESXi hypervisor on esx-09 generates unique Disk Encryption Keys (DEKs) locally for every new physical drive, ensuring that device-level keys never leave the host.

B.Before claiming the disks, SDDC Manager validates that esx-09 can communicate with the external KMS cluster configured in the Management Domain to retrieve the Key Encryption Key (KEK).

C.SDDC Manager must temporarily disable vSAN Data-in-Transit (DiT) encryption on the entire cluster to allow the new host to perform the unencrypted CMMDS handshake.

D.The new disks are wrapped by the existing cluster-wide KEK; the administrator does NOT need to configure a new KMS policy for the added host.

E.SDDC Manager automatically formats the new disks using VMFS-6 self-encrypting drive (SED) capabilities, bypassing the vSAN software encryption stack.

3V0-23.25 Exam Question 9

A SOC Analyst is engaged after a VCF SDDC Manager automated capacity alert triggered at
2:00 AM.
```
[SDDC Manager - Workload Domain Threshold Alert]
Cluster: WLD01-Cluster
vSAN Consumed: 83%
Host Rebuild Reserve: Breached
Action Initiated: Proactive Write Throttling
[Architecture Diagram Snapshot]
4-Node vSAN OSA All-Flash Cluster.
No physical disks have failed. No maintenance windows are active.
```
How does the interaction between the cluster topology size and the "Host Rebuild Reserve" logic explain this capacity breach, and what are the operational impacts? (Select all that apply.)

A.The Rebuild Reserve logic only applies to clusters larger than 8 nodes; this alert is a false positive generated by a misconfigured SDDC Manager profile.

B.Because 83% + 25% reserve > 100%, the cluster has mathematically run out of space to tolerate a host failure, triggering the breach alert despite having 17% absolute free space on the drives.

C.In a small 4-node cluster, the Host Rebuild Reserve must reserve exactly 25% of the total capacity (equivalent to one entire host) to ensure FTT=1 data can be rebuilt if a host dies.

D.Proactive Write Throttling deliberately introduces extreme latency to incoming VM write requests (backpressure) to prevent the cluster from hitting 100% and completely locking up.

E.To resolve this without deleting data, the analyst must initiate the "Scale-Out" workflow in SDDC Manager to add a 5th host, which recalculates the Host Rebuild Reserve from 25% down to 20%.

3V0-23.25 Exam Question 10

A VI Admin completes an automated vSAN ReadyNode firmware upgrade using vLCM. After the ESXi hosts reboot, multiple Virtual Machines become unresponsive, and vSAN Skyline Health turns Red.
```
[UI - Skyline Health > Hardware Compatibility]
Issue: "vSAN I/O Controller Driver and Firmware are not matched"
Host: esx-08
Controller: Avago LSI 3108
Running Firmware: 4.680.00 (Upgraded)
Running Driver: 7.712.00 (Legacy)
```
What operational failure caused this post-upgrade storage outage, and what is the standard remediation? (Select all that apply.)

A.The only supported resolution is to physically replace the HBA controller, as flashed firmware cannot communicate with older drivers.

B.The storage array immediately enters a Permanent Device Loss (PDL) state, permanently corrupting the vSAN file system.

C.The remediation is to update the vLCM Image specification to include the correct certified driver (7.716.x) and push the software update to the ESXi kernel to align with the new firmware.

D.The VI Admin successfully upgraded the physical firmware chip on the controller to 4.680.00, but failed to include the corresponding updated ESXi software driver (7.716.x) in the vLCM Image baseline, creating an HCL mismatch.

E.Mismatched storage driver/firmware combinations in vSAN commonly cause SCSI aborts, resulting in All Paths Down (APD) conditions that hang the Distributed Object Manager and freeze the VMs.

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3V0-23.25 Exam Question 6

3V0-23.25 Exam Question 7

3V0-23.25 Exam Question 8

3V0-23.25 Exam Question 9

3V0-23.25 Exam Question 10

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