Alternative firmware fvdw-sl SPD8020, Lacie network space vs1,vs2 and max, 5big version 1&2, 2big version 1&2, internet space vs1, edmini_v2, D2 network version 1&2, raspberry Pi b
pptp is a protocol used by the vpn server, what do you want to setup ? If you start the vpn server you need a client on the remote system that connects to the server using that protocol, there is nothing to setup.