5V0-42.21 · Question #21
Which deployment model ensures that management and control plane is cloud-delivered while data continues to flow on-premises between VMware SD-WAN nodes that remain on-premises?
The correct answer is D. All on-premises. Option D (All on-premises) is correct because in this model, the SD-WAN Orchestrator (management plane) and Controllers (control plane) are deployed entirely within the customer's own infrastructure, while SD-WAN Edge nodes communicate with each other without data leaving the…
Question
Which deployment model ensures that management and control plane is cloud-delivered while data continues to flow on-premises between VMware SD-WAN nodes that remain on-premises?
Options
- AHosted SD-WAN Orchestrator/Controller
- BOn-premises SD-WAN Orchestrator/Controller
- CPartially on-premises
- DAll on-premises
How the community answered
(44 responses)- A2% (1)
- B5% (2)
- D93% (41)
Explanation
Option D (All on-premises) is correct because in this model, the SD-WAN Orchestrator (management plane) and Controllers (control plane) are deployed entirely within the customer's own infrastructure, while SD-WAN Edge nodes communicate with each other without data leaving the premises - giving organizations full sovereignty over both the control and data paths.
Why the distractors are wrong:
- A (Hosted SD-WAN Orchestrator/Controller): In this model, the Orchestrator and Controllers are hosted externally (by VMware or a service provider), meaning the management and control plane leave the on-premises environment - the opposite of what the scenario requires.
- B (On-premises SD-WAN Orchestrator/Controller): This is a partial model where the Orchestrator is on-prem but Controllers may still reside in the cloud, so it doesn't guarantee full on-premises control.
- C (Partially on-premises): As the name implies, some components are cloud-hosted, which violates the requirement that all nodes and data flow remain on-premises.
Memory tip: Think of it as a spectrum - Hosted = everything in the cloud, All on-premises = everything in your building. The phrase "data flows between on-prem nodes" is your signal that nothing exits the customer's network, pointing straight to D.
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