This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Kubernetes Network Policies Introduction Kubernetes by default allows all pod-to-pod communication — a flat network model that is convenient but insecure. Network policies provide pod-level firewalling, enabling micro-segmentation and zero-trust networking within the cluster. Understanding Network Policies A NetworkPolicy is a Kubernetes resource that specifies how groups of pods communicate with each other and with external endpoints. Policies are selector-based, namespace-scoped, and implemented by a Container Network Interface (CNI) plugin.…