[MSDN Library June 1998] PPTP Servers on the Private LAN (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 > PPTP and Virtual Private Networking

[MSDN Library June 1998] PPTP-enabled Network Access Servers at an ISP (80.1814058956916%)

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 Clients (79.4107965766952%)

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 (63.0743910467413%)

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 Control Connection (63.0743910467413%)

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