[MSDN Library April 2000] Two Dial-Up Networking Adapters Appear in Network in Control Panel (23.2006004545203%)
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 Your PPTP Connection