From: brabuhr@... Date: 2008-10-24T23:25:32+09:00 Subject: Re: LDAP authentication in Windows 2003 AD On Fri, Oct 24, 2008 at 9:26 AM, Glen Holcomb wrote: > I was having trouble authenticating against 2003 in the past. I fixed it by > submitting the full email address for the account as the login. I believe > it has to be in the form of username@full.dc.list (Technically not email address, but UPN; which is generally what I use instead of DN when working in AD-land.) I don't have the net-ldap code I am currently using handy, but here was an older example with ruby-ldap: http://www.nabble.com/Re:-Rails-and-Windows-Active-Directory-Authentication--p3055490.html In that code, it was expected that the username was the user's AD UPN.