The recording of the Live-stream -> "All about Calico" is up where I and Alex Pollitt discussed:

-> Kubernetes Networking -> What and why of CNI? -> History of Calico -> How to choose CNI? -> Importance of Network Policies -> Calico Architecture -> Route Reflector -> ipv4/1pv6 Dual-stack -> ebpf

https://youtu.be/7f_IP1RS8WY

Timestamps are included.