VCF 9.1 and VMware vDefend: Turning NSX East-West Security into a Private Cloud Fabric

This article examines VMware vDefend's role in VMware Cloud Foundation 9.1, presenting it as a comprehensive security fabric rather than just a distributed firewall. It discusses microsegmentation, distributed IDS/IPS, threat prevention, policy automation, and telemetry for workload protection. The author emphasizes operational realities, including application discovery, policy ownership, capacity planning, and incident response. It argues that effective security depends on translating application intent into enforceable policy, not just enabling features. The article is relevant for IT professionals interested in VMware security, cloud architecture, and East-West traffic protection.