http://blogs.technet.com/tristank/archive/2008/03/11/stacking-ntlm-authentication.aspxThis question came up today (well, actually, it was about four weeks ago I started typing this, but bear with me), and it's been a little while since I've rambled about authentication protocols, so let's enjoy a nice, calm discussion on a Monday Tuesdayen-AUCommunityServer 2.1 SP1 (Build: 61025.2)