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Point-to-Point Tunneling Protocol

   Also found in: Wikipedia 0.03 sec.
(communications, protocol)Point-to-Point Tunneling Protocol - (PPTP) A tunneling protocol for connecting Windows NT clients and servers over Remote Access Services (RAS). PPTP can be used to create a Virtual Private Network between computers running NT. It is an extension of PPP sponsored by Microsoft.

Microsoft Point to Point Encryption may be used with PPTP to provide an encrypted connection but PPTP itself does not use encryption.

Compare: Layer Two Tunneling Protocol.



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With point-to-point tunneling protocol (PPTP), security was too thin, and access was all or nothing; once the tunnel was opened, the whole world had access to JRI's network.
It combines the best of Cisco's Layer 2 Forwarding protocol and Microsoft's Point-to-Point Tunneling Protocol.
Additional features of the WireSpeed R517 modem include Virtual Private Network (VPN) support via Point-To-Point Tunneling Protocol (PPTP) for telecommuters who need to access their corporate network from their homes or satellite offices; True Always On feature that allows users to configure modem to remember the system's security password; and Port Forwarding that allows users to safely play gaming applications over the Internet while their local network remains secure.
 
 
 
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