Implementing Kubernetes Network Policy with Calico Overview Calico is an open-source CNI plugin that provides fine-grained network policy enforcement for Kubernetes clusters. It implements the full Kubernetes NetworkPolicy API and extends it with Calico-specific GlobalNetworkPolicy, supporting policy ordering, deny rules, and service-account-based selectors. When to Use - When deploying or configuring implementing kubernetes network policy with calico capabilities in your environment - When establishing security controls aligned to compliance requirements - When building or improving security…