Requirement:
1. Connect 3G router(Teltonika) to an OpenVPN server so that VPN server can access the 3G router & it's network.
2. 5 sample users created for OpenVPN users which can access OpenVPN server from internet/mobile devices.
3. A shell script to add/remove users on OpenVPN .
4. All above is documented briefly so that a beginner can be benefited.
1) Which OS you have on the server
2) Openvpn server is already installed or needs to be installed,
3) I will require full access to the server as well as your router.
About myself https://www.freelancer.com/u/redssr.html