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Add direction and protocol for kubeadm ports setup (#6319)

pull/6356/head
Gabriel Silva Vinha 2017-11-16 16:01:43 -03:00 committed by Zach Corleissen
parent bf3806ae15
commit f4b9cf4581
1 changed files with 13 additions and 13 deletions
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26
docs/setup/independent/install-kubeadm.md
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@ -40,22 +40,22 @@ If you have more than one network adapter, and your Kubernetes components are no
### Master node(s)
| Port Range | Purpose |
|------------|---------------------------------|
| 6443* | Kubernetes API server |
| 2379-2380 | etcd server client API |
| 10250 | Kubelet API |
| 10251 | kube-scheduler |
| 10252 | kube-controller-manager |
| 10255 | Read-only Kubelet API (Heapster)|
| Protocol | Direction | Port Range | Purpose |
|----------|-----------|------------|---------------------------------|
| TCP | Inbound | 6443* | Kubernetes API server |
| TCP | Inbound | 2379-2380 | etcd server client API |
| TCP | Inbound | 10250 | Kubelet API |
| TCP | Inbound | 10251 | kube-scheduler |
| TCP | Inbound | 10252 | kube-controller-manager |
| TCP | Inbound | 10255 | Read-only Kubelet API (Heapster)|
### Worker node(s)
| Port Range | Purpose |
|-------------|---------------------------------|
| 10250 | Kubelet API |
| 10255 | Read-only Kubelet API (Heapster)|
| 30000-32767 | Default port range for [NodePort Services](/docs/concepts/services-networking/service/). Typically, these ports would need to be exposed to external load-balancers, or other external consumers of the application itself. |
| Protocol | Direction | Port Range | Purpose |
|----------|-----------|-------------|---------------------------------|
| TCP | Inbound | 10250 | Kubelet API |
| TCP | Inbound | 10255 | Read-only Kubelet API (Heapster)|
| TCP | Inbound | 30000-32767 | Default port range for [NodePort Services](/docs/concepts/services-networking/service/). Typically, these ports would need to be exposed to external load-balancers, or other external consumers of the application itself. |
Any port numbers marked with * are overridable, so you will need to ensure any
custom ports you provide are also open.