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VCP-DCV · topic practice

vSphere Security practice questions

This domain covers vSphere security hardening and operations: vMotion and VM encryption, KMS and vSphere Trust Authority, ESXi host security, permissions and SSO, and upgrade security implications. Questions are scenario-based, asking you to identify the additional configuration, component, or consideration needed to meet a stated security requirement.

Courseiva uses original exam-style practice questions designed for learning and revision. The goal is to understand the concepts, recognise exam patterns, and improve through explanations — not memorise copied exam dumps.

Editorial oversight:Johnson Ajibi· MSc IT Security, IEEE Senior Member
20 questionsDomain: vSphere Security

What the exam tests

What to know about vSphere Security

Be able to configure and troubleshoot vMotion encryption, VM encryption with an external KMS, and ESXi host hardening. The single most important thing: know that enabling encryption at one layer does not automatically encrypt traffic or data at another, so verify every required component.

Enabling vMotion encryption at cluster level and the required ESXi host and VMkernel configuration

VM encryption architecture using external KMS, vSphere Trust Authority, and encrypted vMotion

ESXi host security features including lockdown mode, secure boot, and TPM-based attestation

vCenter SSO authentication, permissions, roles, and certificate or PSC upgrade considerations

Watch out for

Common vSphere Security exam traps

  • ▸Assuming cluster-level vMotion encryption alone is sufficient, without configuring the VMkernel adapter or host-level encryption settings.
  • ▸Confusing VM encryption with vSAN encryption or vSphere Trust Authority, and mixing up which component manages keys.
  • ▸Overlooking that external PSC deployments are deprecated in vSphere 7.0, affecting upgrade and security planning.

Practice set

vSphere Security questions

20 questions · select your answer, then reveal the explanation

Question 1mediummultiple choice
Read the full vSphere Security explanation →

An administrator is troubleshooting a situation where a virtual machine cannot be powered on. The error message indicates insufficient permissions. The VM is in a folder named 'Production' and the administrator has been assigned a custom role with 'Virtual machine > Power On' permission at the folder level. However, the VM is also in a resource pool. What additional permission is most likely missing?

A security audit reveals that an ESXi host has been compromised due to an attacker gaining root access via the DCUI. The host is configured with a default DCUI password. Which security best practice should have been implemented to prevent this?

A vSphere administrator needs to ensure that all HTTPS traffic to ESXi hosts is encrypted using TLS 1.2. Where should the administrator configure the minimum TLS version?

Question 4mediummultiple choice
Open the full VLAN trunking answer →

An administrator is configuring a distributed switch and needs to ensure that all virtual machine traffic on a specific VLAN is isolated. The administrator creates a port group with VLAN ID 100. However, a security scanner reports that packets from this VLAN are appearing on other VLANs. Which security policy setting on the distributed switch should the administrator verify?

Which TWO actions are recommended to secure the vCenter Server Appliance (VCSA)?

Which THREE security features are available in vSphere Trust Authority (vTA)?

A security audit reveals that a vCenter Server has weak TLS configuration. The administrator needs to enforce strong ciphers and disable SSLv3. Which two steps should the administrator take? (Choose two.)

A company has a vSphere environment with 20 ESXi hosts and 500 VMs. The security team mandates that all administrative access to vCenter Server must be through a single, highly restricted account with multi-factor authentication (MFA). The account must be used for both the vSphere Client and API integrations. Which step should the administrator take?

Which TWO actions are required to enable encrypted vSphere vMotion for all virtual machines in a cluster?

Refer to the exhibit. An administrator runs the vmkfstools command on an ESXi host and views the output. Which conclusion can be drawn from the output?

Exhibit

Refer to the exhibit.
```
vmkfstools -P /vmfs/volumes/datastore1/vm/vm.vmx
```

Output:
```
File system label: datastore1
File system type: VMFS-6
Volume capacity: 1024000 MB
Volume free: 512000 MB
Disk capacity: 1024000 MB
Disk free: 512000 MB
Block size: 1 MB
```

Match each vSphere networking component to its description.

Drag a concept onto its matching description — or click a concept then click the description.

Concepts
Matches

Logical grouping of ports with common configuration

Network interface for vSphere services like vMotion

Physical NIC connected to a virtual switch

Segments network traffic at Layer 2

Combining multiple uplinks for load balancing or failover

Question 12mediummultiple choice
Read the full vSphere Security explanation →

An administrator is troubleshooting a failed VM encryption operation. The key provider status shows as 'Not Responding' in the vSphere Web Client. The administrator has verified network connectivity between the ESXi hosts and the key provider. What is the most likely cause of the failure?

Question 13mediummultiple choice
Read the full vSphere Security explanation →

An administrator needs to allow HTTP traffic from a specific management workstation to an ESXi host while blocking all other inbound traffic. The ESXi firewall uses the default ruleset. What should the administrator do?

A vSphere environment uses VMCA for certificate management. An administrator needs to replace the certificate for vCenter Server with a custom CA-signed certificate. The custom CA root certificate must be trusted by all ESXi hosts. Which method should the administrator use to distribute the custom CA root certificate to ESXi hosts?

An administrator has created a custom role named 'VM Power User' with permissions to power on and off virtual machines. The role is assigned to a group of users at the datacenter level. A user from that group reports they cannot power on a VM in a particular cluster. What is the most likely reason?

Question 16mediummultiple choice
Read the full vSphere Security explanation →

An organization is deploying vCenter Server in a DMZ. Which security best practice should the administrator implement to protect the vCenter Server appliance?

An administrator is configuring vSphere Native Key Provider (NKP) in a cluster. After enabling NKP, the administrator adds a VM and attempts to encrypt it, but receives an error that the key provider is not available. The cluster consists of three ESXi hosts. What is the most likely cause?

An administrator configures permissions as shown in the exhibit. Users 'user1' and 'user2' are in the 'Limited' role which only allows 'Read' and 'Console interaction' privileges. User1 reports being unable to open a console to a VM running on host2.domain.com. What is the most likely cause?

Exhibit

Refer to the exhibit.

Output from ESXi host:
```
~ # esxcli system permission list
Path                                                                   User  Group  Role
/datacenter/host/cluster/host1.domain.com                              admin        Admin
/datacenter/host/cluster/host1.domain.com                              user1        Limited
/datacenter/host/cluster/host2.domain.com                              admin        Admin
/datacenter/host/cluster/host2.domain.com                              user2        Limited
```

An administrator wants to prevent direct root access to an ESXi host via SSH and the DCUI. Which two configurations are necessary?

A vSphere administrator notices that after replacing the vCenter Server machine SSL certificate, all vCenter services start, but from one ESXi host, the vCenter Server appears as disconnected. Other hosts connect fine. What is the most likely cause?

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Frequently asked questions

What does the VCP-DCV exam test about vSphere Security?
Be able to configure and troubleshoot vMotion encryption, VM encryption with an external KMS, and ESXi host hardening. The single most important thing: know that enabling encryption at one layer does not automatically encrypt traffic or data at another, so verify every required component.
How should I use these practice questions?
Select your answer before revealing the explanation. Then read why each option is right or wrong — this active recall approach builds retention far faster than re-reading notes.
Can I practise just vSphere Security questions in a focused session?
Yes — the session launcher on this page draws every question from the vSphere Security domain. Use a 10-question session first to gauge your baseline, then move to 20 or 30 once the weak spots are clear.
Where can I practise other VCP-DCV topics?
Use the topic links above to move to related areas, or go back to the VCP-DCV question bank to see all topics.
Are these real exam questions or dumps?
These are original practice questions written to test the same concepts the VCP-DCV exam covers. They are not copied from any real exam or dump site.