Cilium - bobbae/gcp GitHub Wiki

Cilium is open source software for providing and transparently securing network connectivity between application containers. Cilium is L7/HTTP aware and can enforce network policies on L3-L7 using an identity based security model that is decoupled from network addressing, and it can be used in combination with other CNI plugins.

Cilium and Hubble

https://docs.cilium.io/en/stable/intro/

GKE Dataplane V2

https://cloud.google.com/blog/products/containers-kubernetes/bringing-ebpf-and-cilium-to-google-kubernetes-engine