docs/vpn.md: add clarification

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
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Lucas Servén Marín 2021-03-09 12:47:15 +01:00
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@ -3,6 +3,7 @@
Kilo enables peers outside of a Kubernetes cluster to connect to the created WireGuard network.
This enables several use cases, for example:
* giving cluster applications secure access to external services, e.g. services behind a corporate VPN;
* improving the development flow of applications by running them locally and connecting them to the cluster;
* allowing external services to access the cluster; and
* enabling developers and support to securely debug cluster resources.
@ -74,7 +75,7 @@ From any node or Pod on the cluster, one can now ping the peer:
ping 10.5.0.1
```
If the peer exposes a layer 4 service, for example an HTTP service, then one could also make requests against that endpoint from the cluster:
If the peer exposes a layer 4 service, for example an HTTP server listening on TCP port 80, then one could also make requests against that endpoint from the cluster:
```shell
curl http://10.5.0.1