implementing-kubernetes-network-policy-with-calico
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 architecture for this domain
- When conducting security assessments that require this implementation
Prerequisites
- Kubernetes cluster (v1.24+)
- Calico CNI installed (v3.26+)
kubectlandcalicoctlCLI tools
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