Question 3 of 511

vSphere Lifecycle Management →hardMultiple ChoiceObjective-mapped

Quick Answer

The correct answer is that the vendor addon 'VXLAN/5.6.0' is not compatible with ESXi 8.0.1. This is because vSphere Lifecycle Management (vLCM) validates that every component in a cluster image—the ESXi base image, vendor addons, and firmware/drivers—is certified to work together; when a vendor addon version like VXLAN 5.6.0 is explicitly unsupported for the selected base image, the validation process fails to prevent a broken deployment. On the VCP-DCV exam, this scenario tests your understanding of cluster image composition and the strict dependency chain vLCM enforces, often appearing as a troubleshooting question where the trap is assuming all addons are backward-compatible. A common memory tip: think of vLCM as a “compatibility gatekeeper”—if the addon’s version number doesn’t match the base image’s support matrix, the gate stays closed.

VCP-DCV vSphere Lifecycle Management Practice Question

This VCP-DCV practice question tests your understanding of vsphere lifecycle management. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.

Exhibit

{
  "image": {
    "notification": "NOTIFY",
    "version": "8.0.1",
    "vendor_addons": [
      {
        "key": "VXLAN/5.6.0",
        "name": "VMware vSphere with NSX-T",
        "version": "5.6.0"
      }
    ],
    "firmware": {
      "hardware_support_managers": []
    },
    "components": [
      {
        "key": "Intel-i40en/1.10.9.0-1OEM.8800.0.0.20415771",
        "name": "Intel Ethernet Network Adapter X710/XL710",
        "version": "1.10.9.0-1OEM.8800.0.0.20415771"
      },
      {
        "key": "nmlx5-core/4.23.4.0-1OEM.8800.0.0.20415771",
        "name": "Mellanox ConnectX-4/5/6",
        "version": "4.23.4.0-1OEM.8800.0.0.20415771"
      }
    ],
    "software": {
      "version": "8.0.1",
      "bulletin": "esxi-8.0.1-20513097"
    }
  }
}

Refer to the exhibit. An administrator attempts to apply this cluster image to an ESXi 8.0.1 cluster, but the image validation fails. What is the most likely cause?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.

Question 1hardmultiple choice

Full question →

Exhibit

{
  "image": {
    "notification": "NOTIFY",
    "version": "8.0.1",
    "vendor_addons": [
      {
        "key": "VXLAN/5.6.0",
        "name": "VMware vSphere with NSX-T",
        "version": "5.6.0"
      }
    ],
    "firmware": {
      "hardware_support_managers": []
    },
    "components": [
      {
        "key": "Intel-i40en/1.10.9.0-1OEM.8800.0.0.20415771",
        "name": "Intel Ethernet Network Adapter X710/XL710",
        "version": "1.10.9.0-1OEM.8800.0.0.20415771"
      },
      {
        "key": "nmlx5-core/4.23.4.0-1OEM.8800.0.0.20415771",
        "name": "Mellanox ConnectX-4/5/6",
        "version": "4.23.4.0-1OEM.8800.0.0.20415771"
      }
    ],
    "software": {
      "version": "8.0.1",
      "bulletin": "esxi-8.0.1-20513097"
    }
  }
}

A
The 'nmlx5-core' component version is incompatible with the selected ESXi base image.
Why wrong: The version '4.23.4.0-1OEM.8800.0.0.20415771' corresponds to the ESXi build number and is likely compatible.
B
The vendor addon 'VXLAN/5.6.0' is not compatible with ESXi 8.0.1.
VXLAN 5.6.0 is designed for ESXi 7.x and is not supported on ESXi 8.0.1.
C
The firmware section is empty.
Why wrong: An empty firmware section is acceptable and will not cause validation failure.
D
The 'Intel-i40en' component is missing a critical bug fix.
Why wrong: No evidence suggests a missing bug fix; the version format appears valid.

Full breakdown with real-world context →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

The vendor addon 'VXLAN/5.6.0' is not compatible with ESXi 8.0.1.

Option B is correct because the vendor addon 'VXLAN/5.6.0' is explicitly listed as incompatible with the ESXi 8.0.1 base image. In vSphere Lifecycle Management, a cluster image consists of an ESXi base image, optional vendor addons, and firmware/driver components. If a vendor addon version is not certified or supported for the selected base image version, image validation will fail. The error indicates that the VXLAN addon version 5.6.0 does not meet compatibility requirements for ESXi 8.0.1.

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.

✗
The 'nmlx5-core' component version is incompatible with the selected ESXi base image.
Why it's wrong here
The version '4.23.4.0-1OEM.8800.0.0.20415771' corresponds to the ESXi build number and is likely compatible.
✓
The vendor addon 'VXLAN/5.6.0' is not compatible with ESXi 8.0.1.
Why this is correct
VXLAN 5.6.0 is designed for ESXi 7.x and is not supported on ESXi 8.0.1.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
The firmware section is empty.
Why it's wrong here
An empty firmware section is acceptable and will not cause validation failure.
✗
The 'Intel-i40en' component is missing a critical bug fix.
Why it's wrong here
No evidence suggests a missing bug fix; the version format appears valid.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often assume validation failures are caused by missing firmware or driver bugs, but vLCM strictly enforces vendor addon compatibility with the base image, and an empty firmware section is permissible.

Detailed technical explanation

How to think about this question

Under the hood, vSphere Lifecycle Manager (vLCM) uses a software specification that includes a base image (e.g., ESXi 8.0.1), vendor addons (e.g., VXLAN from a partner), and firmware/drivers. Each component has a compatibility matrix validated against the base image's build number and API version. When a vendor addon like VXLAN/5.6.0 is not listed in the vLCM compatibility catalog for ESXi 8.0.1, the validation engine rejects the entire image specification. In real-world scenarios, this often occurs when an administrator attempts to reuse an addon from an older ESXi version without checking the VMware Compatibility Guide.

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.

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FAQ

Questions learners often ask

What does this VCP-DCV question test?

vSphere Lifecycle Management — This question tests vSphere Lifecycle Management — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: The vendor addon 'VXLAN/5.6.0' is not compatible with ESXi 8.0.1. — Option B is correct because the vendor addon 'VXLAN/5.6.0' is explicitly listed as incompatible with the ESXi 8.0.1 base image. In vSphere Lifecycle Management, a cluster image consists of an ESXi base image, optional vendor addons, and firmware/driver components. If a vendor addon version is not certified or supported for the selected base image version, image validation will fail. The error indicates that the VXLAN addon version 5.6.0 does not meet compatibility requirements for ESXi 8.0.1.

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.

Are there clue words in this question I should notice?

Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 25, 2026

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