Cilium is an open source, cloud native solution for providing, securing, and observing network connectivity between workloads, fueled by the revolutionary Kernel technology eBPF

Welcome to Cilium’s documentation! The documentation is divided into the following sections: Cilium Quick Installation: Provides a simple tutorial for running a small Cilium setup on your laptop. Intended …

Cilium is an open source project to provide networking, security, and observability for cloud native environments such as Kubernetes clusters and other container orchestration platforms. At the …

Kubernetes Compatibility Cilium CRD schema validation Troubleshooting Verifying the installation Apiserver outside of cluster Bandwidth Manager BBR for Pods BBR for The Host Limitations Kata …

Enhance the speed and efficiency of your Kubernetes and cloud native networks

Hands on environments teaching how Cilium, Hubble, and Tetragon are used for networking, observability, and security

Cilium's Next-Generation Service Mesh Cilium Service Mesh redefines traditional service mesh frameworks by integrating the mesh layer directly into the kernel using eBPF, thus eliminating the …

Jan 23, 2025 · The latest articles covering eBPF-based Networking, Observability, and Security

Cilium was originally created by Isovalent and is a CNCF Graduation level project The listed partners offer enterprise distributions, training, and commercial support for Cilium

Mar 23, 2026 · Native mTLS for Cilium: Transparent Encryption Meets Cloud Native Identity Announcing native mutual TLS in the Cilium datapath — zero-drop, inline encryption with Kubernetes-native …