eBPF-based Networking, Observability, Security
Cilium is an open source, cloud native solution for providing, securing, and observing network connectivity between workloads, fueled by the revolutionary Kernel technology eBPF
Discover Cilium
Use Cases
Networking
Observability
We are proud to be a CNCF Graduation level project
Get Hands-On With Cilium
Documentation & Tutorials
Quickly get started with Cilium. Read the documentation or use our interactive tutorial in a live environment.
![Interactive Labs]()
Interactive Labs
Deep dive into Cilium and its features with labs provided by companies within the Cilium ecosystem
Building a Secure and Maintainable PaaS
Building High-Performance Cloud Native Pod Networks
Scaling a Multi-Tenant Kubernetes Clusters in a Telco
Trip.com uses Cilium both on premise and in AWS
Cloud Native Networking with eBPF
Managed Kubernetes: 1.5 Years of Cilium Usage at DigitalOcean
Featured Talks
The Cilium Story - Why We Created Cilium - Thomas Graf, Isovalent
What was the vision? How close was it to what Cilium has become today? As we make our way exploring the many Cilium milestones
eBPF - Everything You Need to Know in 5 Minutes
Why eBPF matters and why it exists. What it can do. What it can’t do. Who uses it for what. And finally, what the future holds.
Introduction to Cilium with Liz Rice & Thomas Graf
eCHO Stream, Liz Rice, Chief Open Source Officer, Isovalent, Thomas Graf, Co-Creator Cilium
![Benchmark results of Kubernetes network plugins (CNI) over 40Gbit/s network [2024]](/static/c6a83fe16e1e1d06e1ec64da1cf0f790/b11a9/ogimage.webp)
