# vim kubeadm-config.yaml
---
apiVersion: kubeadm.k8s.io/v1beta3
kind: ClusterConfiguration
networking:
  podSubnet: 10.244.0.0/16,fd00::/56
  serviceSubnet: 10.96.0.0/16,fd00:0:0:100::/112
---
apiVersion: kubeadm.k8s.io/v1beta3
kind: InitConfiguration
localAPIEndpoint:
  advertiseAddress: "172.28.128.98"
  bindPort: 6443
nodeRegistration:
  kubeletExtraArgs:
    node-ip: 172.28.128.98,2804:694:4c00:4007::98