The answer is to modify the VM storage policy to include encryption of VM home files. This is necessary because vSphere Virtual Machine Encryption, when configured with only 'Disk Encryption' enabled, specifically targets the VMDK files while leaving the VM configuration files—such as the VMX, NVRAM, and log files—unencrypted on the datastore. The security team’s mandate for full VM encryption at rest requires that the storage policy also activate the 'Encrypt VM home files' option, which applies encryption to the entire VM home directory, ensuring all associated files are protected. On the VCP-DCV exam, this scenario tests your understanding of granular storage policy components and the common trap that "VM encryption" is not a single toggle but a policy with distinct settings for disks versus home files. A reliable memory tip is to think of the VMX file as the "house blueprint"—if you only lock the doors (disks), the blueprint (configuration) remains exposed; you must encrypt the entire "home" to secure everything.
VCP-DCV vSphere Security Practice Question
This VCP-DCV practice question tests your understanding of vsphere security. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A multinational corporation runs a vSphere environment with 100 ESXi hosts managed by a single vCenter Server. The security team mandates that all virtual machine disks (VMDKs) must be encrypted at rest. The administrator enables vSphere Virtual Machine Encryption and creates a Key Management Server (KMS) cluster. After encrypting a test VM, the VM powers on successfully, but the administrator notices that the VM's configuration files (VMX, NVRAM) are not encrypted. The security policy requires that all VM files, including configuration files, be encrypted. The administrator checks the VM storage policy and sees that the policy is set to 'VM Encryption Policy' with 'Disk Encryption' enabled. What should the administrator do to ensure the entire VM is encrypted?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Modify the VM storage policy to include encryption of VM home files
The VM storage policy 'VM Encryption Policy' with only 'Disk Encryption' enabled encrypts VMDK files but not the VM configuration files (VMX, NVRAM, logs, etc.). To encrypt all VM files, the storage policy must include the 'Encrypt VM home files' option, which applies encryption to the entire VM home directory on the datastore. This ensures compliance with the security mandate for full VM encryption at rest.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Modify the VM storage policy to include encryption of VM home files
Read the scenario before looking for a memorised answer.
✗
Enable encryption on the datastore where the VM resides
Why it's wrong here
Datastore encryption is not a feature.
✗
Add a second KMS cluster for redundancy
Why it's wrong here
Redundancy does not encrypt config files.
✗
Enable vSphere Host Encryption on each ESXi host
Why it's wrong here
Host encryption encrypts host data, not VM config files.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates assume 'VM Encryption Policy' with 'Disk Encryption' covers all VM files, but VMware explicitly separates disk encryption from home file encryption in the storage policy settings.
Detailed technical explanation
How to think about this question
vSphere Virtual Machine Encryption uses a per-VM key encryption key (KEK) wrapped by the KMS master key, and the storage policy controls which files are encrypted via the 'VM Storage Policies' interface. The 'Encrypt VM home files' option, when enabled, triggers encryption of the VMX, NVRAM, and other metadata files using the same KEK, ensuring the entire VM directory is protected. In real-world scenarios, failing to enable this option can leave sensitive configuration data (e.g., BIOS passwords, VMCI settings) exposed, even if disks are encrypted.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
vSphere Security — This question tests vSphere Security — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Modify the VM storage policy to include encryption of VM home files — The VM storage policy 'VM Encryption Policy' with only 'Disk Encryption' enabled encrypts VMDK files but not the VM configuration files (VMX, NVRAM, logs, etc.). To encrypt all VM files, the storage policy must include the 'Encrypt VM home files' option, which applies encryption to the entire VM home directory on the datastore. This ensures compliance with the security mandate for full VM encryption at rest.
What should I do if I get this VCP-DCV question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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