Rancher nodes:
Nodes running the rancher/rancher container
| Protocol | Port | Source | Description |
|---|---|---|---|
| TCP | 80 |
|
Rancher UI/API when external SSL termination is used |
| TCP | 443 |
|
Rancher agent, Rancher UI/API, kubectl |
| Protocol | Port | Destination | Description |
|---|---|---|---|
| TCP | 22 |
|
SSH provisioning of nodes using Node Driver |
| TCP | 443 |
|
git.rancher.io (catalogs) |
| TCP | 2376 |
|
Docker daemon TLS port used by Docker Machine |
| TCP | 6443 |
|
Kubernetes apiserver |