K8s network

Links:
https://www.digitalocean.com/community/tutorials/kubernetes-networking-under-the-hood
https://www.altoros.com/blog/integrating-calico-and-istio-to-secure-zero-trust-networks-on-kubernetes/
https://blog.zhaw.ch/icclab/an-overview-of-networking-in-rancher-using-cattle/
https://rancher.com/blog/2019/2019-04-12-understanding-kubernetes-node/
https://www.digitalocean.com/community/tutorials/a-deep-dive-into-iptables-and-netfilter-architecture
https://metallb.universe.tf/concepts/
https://kubernetes.io/blog/2018/07/09/ipvs-based-in-cluster-load-balancing-deep-dive/
https://itnext.io/kubernetes-network-deep-dive-7492341e0ab5
https://sookocheff.com/post/kubernetes/understanding-kubernetes-networking-model/?fbclid=IwAR3XFfO9asSiiMtgH_VE7UDE_oZTU123hqmsp9vrNCVmoy4Fqf7NNzPK7H8