[MSDN Library April 2000] PPTP Connection is Slow (97.9591836734694%)
MSDN Library - April 2000 > Windows Resource Kits > Windows NT Server 4.0 Resource Kit > Windows NT Server 4.0 Resource Kit - Supplement 2 > Troubleshooting PPTP on Microsoft Clients > Troubleshooting PPTP on a Windows NT-based PPTP Client