From: The Chromag Date: 2010-04-24T01:05:23+09:00 Subject: Re: LDAP Authentication with Username Sorry for replying to my own email - but in case anyone else runs across this thread with this problem I found the obvious fix for it. The username should include the DOMAIN in it! Sheesh... so it turns out all I needed was simple authentication like this: ldap.auth "MYDOMAIN\\#{user}", pass Then when doing the bind it works perfectly. -- Posted via http://www.ruby-forum.com/.