VCP-DCV Configure and Manage vSphere Networking Practice Question
An administrator needs to separate vMotion traffic from management traffic. Which should be created?
⚠ Common exam trap
VCP-DCV often tests whether candidates confuse Layer 2 constructs (port groups, VLANs) with the Layer 3 VMkernel adapter that is actually required to carry vMotion traffic.
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
✓
A new VMkernel adapter on a different subnet.
Separating vMotion traffic from management traffic requires a dedicated VMkernel adapter, because VMkernel adapters carry vMotion, management, and other system traffic. Placing it on a different subnet ensures traffic isolation at Layer 3 and prevents vMotion from competing with management on the same network.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
A new physical NIC.
Why it's wrong here
Adding a physical NIC alone provides no isolated vMotion network until it is attached to a vSwitch or port group carrying vMotion traffic; the NIC is merely hardware. Extra NICs are the correct choice when adding uplink redundancy or bandwidth to an existing vSwitch.
- ✓
A new VMkernel adapter on a different subnet.
Why this is correct
A separate VMkernel adapter placed on a distinct subnet isolates vMotion traffic from management at layer 3, giving each its own IP stack and routing. This satisfies the requirement to fully separate the two traffic types.
- ✗
A new VLAN on the existing port group.
Why it's wrong here
A VLAN segments Layer 2 broadcast domains but leaves vMotion sharing the same vSwitch uplink and port group as management, so bandwidth contention and failover coupling persist. VLANs suit isolating traffic classes on shared physical infrastructure, not dedicating a separate vMotion network path.
- ✗
A new standard switch port group.
Why it's wrong here
A port group on the existing standard switch still shares that switch's uplinks with the management port group, so vMotion and management traffic contend for the same physical NICs. A separate port group is the right construct when isolating VMs by policy on shared uplinks, not for traffic separation.
Visual reference
About these practice questions
Courseiva writes every VCP-DCV question from scratch — 281 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official VMware exam blueprint
This VCP-DCV practice question is part of Courseiva's free VMware certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the VCP-DCV exam.