If you've read through our blog at length, you'll know that we've had a difficult time getting Lion Server to allow VPN connections from PCs.  From modifying registry files to typing in terminal commands, we couldn't find an easy way to help our customers implement Snow-Leopard-era VPN features on Lion Server.  Unfortunately, Apple removed a lot of features from the GUI (graphical user interface), which makes it almost impossible for a normal user to enable [...]