Important Ports
| Port Number | Purpose | Host | From |
|---|---|---|---|
| 22 | SSH | ||
| 2379 | ETCD Server (for CLI tools) | ETCD hosts | Controllers |
| 2380 | ETCD Peer to peer comms | ETCD hosts | ETCD Hosts |
| 6443 | Kubernetes API kube-api | Controllers | * |
| 10250 | Kubelet | * | |
| 10269 | Kubernetes Scheduler kube-scheduler | Controllers | |
| 10257 | Kubernetes Controller Managers kube-controller-manager | Controllers | |
| 30000-32767 | NodePort Services (Workers only) | Workers | 0.0.0.0/0 |
todo! Why does kube-scheduler need port 10269?