GITBOOK-136: No subject

Author: defguard-community

getting-started/one-line-install.md

@@ -151,14 +151,9 @@ After the installation, please make sure that **only the following ports are ope
 * VPN server port (eg. WireGuard port)
 
 {% hint style="danger" %}
-**DO NOT EXPOSE PUBLICLY THE gRPC ports of the core gateway and proxy, which are:**
-
-* 50052
-* 50055
+Do not publicly expose the gRPC port of the Core service (50055).
 {% endhint %}
 
-Also, this setup provides only communication encryption between Defguard components, if you additionally like for core/proxy and gateway to have authorization - [please set up a custom SSL CA](../deployment-strategies/grpc-ssl-communication.md#custom-ssl-ca-and-certificates).
-
 ## Advanced deployment strategies
 
 For more advanced deployment strategies, go to our [deployment strategies section](../deployment-strategies/setting-up-your-instance.md).