Windows 2012 as a VPN host
Update your router settings to make sure it has PPTP compatibility and has PPTP and L2TP VPN passthru enabled. Enable port forwarding for port 1723 for the TCP/IP and the GRE protocal (protocal 47) and directed to these to your Windows 2012 server address (e.g. 192.168.0.10). The Windows 2012 server needs the Network Policy and Access Services role and…