After initial VPNext server configuring according to the manual that came with the e-mail, set connection of your OS: Windows - How to set up L2TP / IPSec VPN Configuration utility Windows 10 Windows 8 Windows 7 Windows Vista Apple - How to set up L2TP / IPSec VPN MacOS iPhone / iPad Android - How to set up L2TP / IPSec VPN Android Routers - VPN set up Asus - L2TP Soft for VPNext SoftEther VPN Client Manager SoftEther VPN Client Manager (Video) SoftEther VPN Server Manager Initial VPNext server configuring VPNext server configuring