Why NSX Is the Nervous System of VMware Cloud Foundation

This article uses the metaphor of a nervous system to explain NSX's role in VMware Cloud Foundation (VCF). It details how NSX provides sensory input via flow telemetry and topology, transports signals through distributed switching and routing, applies policy context using groups and VPC boundaries, and enables reflex-like enforcement at the workload edge. The piece also clarifies limits, noting NSX is not an identity provider or SIEM, but emphasizes its value when integrated with a disciplined operating model. Aimed at IT professionals, it bridges network virtualization concepts with practical operational insights.