PPTP Client is a Linux, FreeBSD, NetBSD and OpenBSD client for the proprietary Microsoft Point-to-Point Tunneling Protocol, PPTP. Allows connection to a PPTP based Virtual Private Network (VPN) as used by employers and some cable and ADSL internet service providers.
Features:
Compatible with the Linux PPTP Server,
Compatible with Microsoft Windows VPN Server
Compatible with many ADSL service providers
Compatible with Cisco PIX
Supports 128-bit stateless encryption using MPPE
Supports on-demand or persistent tunnels using pppd psuedo-tty support