A Virtual Private Network (VPN) is a private communications network often used by companies or organizations, to communicate
What is a VPN and how does it work
Overview of a VPN. Client to server, Client to client
vpn server to server setup
How to setup a windows VPN client
How to setuP a vpn server on Linux that will allow Windows clients to connect.
Openvpn allows the use of P12 certificates. This allows windows clients to connect via vpn to your Linux server