AD has indeed LDAP, so short answer is yes. You should see how is configure your AD to know where are users. On Tuesday 13 January 2009 08:30:07 Hermidio A. Rodriguez Chavez wrote: > Hi friends again, it's posible authenticate squid3 with one active > directory server(windows server 2003 R2) using LDAP? > > Thanks in Advance > > Hermidio