IPSec
- MS KB: Q259335 - Basic L2TP/IPSec Troubleshooting in Windows
http://support.microsoft.com/default.aspx?scid=kb;en-us;259335
This article provides information that helps troubleshoot Layer-Two Tunneling Protocol (L2TP) and Internet Protocol Security (IPSec) in Windows. L2TP is a standard that allows the transfer of Point to Point Protocol (PPP) traffic between different...