Point to Point Tunneling Protocol (PPTP)

Point to Point Tunneling Protocol (PPTP) is a multi-protocol virtual private network network technology, it works on the second floor. Through the agreement, the remote users through Microsoft Windows NT Workstation, Windows xp, Windows 2000 operating systems and windows2003 with Point to Point Protocol, and other secure access to corporate network systems, and can even dial into a local ISP, secure link to the company through the Internet network.