Overview
Kubernetes Architecture
Ports and Services
| Port | Service | Description |
|---|
| 443/tcp | kube-apiserver | Kubernetes API |
| 2379-80/tcp | etcd | Key-value store |
| 6666/tcp | etcd | Key-value store |
| 4149/tcp | cAdvisor | Container metrics |
| 6443/tcp | kube-apiserver | Kubernetes API |
| 8443/tcp | kube-apiserver | Minikube API |
| 8080/tcp | kube-apiserver | Insecure API |
| 10250/tcp | kubelet | HTTPS API allowing control plane full node access |
| 10251/tcp | kubelet | Scheduler |
| 10252/tcp | kubelet | Controller Manager |
| 10255/tcp | kubelet | Unauthenticated read only HTTP API; pods, runningpods, nodestate |
| 10256/tcp | kube-proxy | Kube-proxy healthcheck server |
| 9099/tcp | calico-felix | Calico health check server |
| 6782-4/tcp | weave | Metrics and endpoints |
| 30000-32767/tcp | n/a | Assignable node ports |