Siemens SIMATIC RTU3041C Manual page 17

2 Engineering
26. Navigate to the menu item "Security > OpenVPN " to enable the OpenVPN
protocol in the VPN server.
27. Select the "OpenVPN" tab.
28. Enable the OpenVPN protocol.
29. Select "WAN" as the interface. The OpenVPN connection to the OpenVPN
clients is established via this interface.
30. Save the settings with "Save".
Securely Connecting RTU3041C to TeleControl Server Basic
Entry ID: 109739240, V3.0,
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