[MSDN Library June 1998] PPTP Packet Filtering (97.9591836734694%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 2 > Understanding PPTP > Understanding PPTP Security

[MSDN Library June 1998] PPTP Servers on the Private LAN (62.5444371296906%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 2 > Understanding PPTP > PPTP and Virtual Private Networking

[MSDN Library June 1998] PPTP Architecture Overview (62.2398104540962%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 2 > Understanding PPTP > PPTP Architecture

[MSDN Library June 1998] PPTP Clients (62.0068027210884%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 2 > Understanding PPTP > PPTP and Virtual Private Networking

[MSDN Library June 1998] PPTP Control Connection (60.3585395510861%)

MSDN Library Visual Studio 6.0 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server Resource Kit - Supplement 2 > Understanding PPTP > PPTP Architecture