Learn Kubernetes pod networking by building your own lab | by Bikram Gupta | Medium
Service CIDR and Subnet CIDR : r/azuredevops
I set my master with "kubeadm init --pod-network-cidr=10.244.0.0/16", flannel is also set with that. Worker pods are being set with "10.244.1.0/16" and they have no network interaction with master pods :/ :