Yes, I can in some cases. If I am querying windows 2003 DC and the base DN is the base of the domain ("dn=domain,dn=lan") then I get the following: squid_ldap_auth: WARNING, LDAP search error 'Operations error' ERR Success But if I specify an ou ("ou=site1,dn=domain,dn=lan") then it works correctly. If I query a Windows 2000 DC the it works either way. Colin Hi Colin, I had a tough time with getting the syntax, can you do command line lookups using squid_ldap_auth ? On Thu, 2005-11-10 at 11:29 -0600, Colin Farley wrote: > Yes, I have. The searches are being performed by an authenticated user. > > Thanks, > Colin > > > > Adam Aube > <aaube01@xxxxxxxx > u> To > Sent by: news squid-users@xxxxxxxxxxxxxxx > <news@xxxxxxxxxxx cc > rg> > Subject > Re: squid_ldap_auth > 11/10/2005 08:51 and Windows 2003 AD > AM > > > > > > > > > > Colin Farley wrote: > > > We have a few production squid proxy servers running various STABLE > > versions of squid 2.5 and are encountering some issues as we upgrade our > > Domain controllers from windows 2000 to windows 2003. The proxy servers > > query the LDAP directory for user access control. > > > Ideally, we would like all proxy servers to use a base dn that allows > them > > to search the entire domain ("dn=domain,dn=lan"), when querying Windows > > 2000 domain controllers this works perfectly. However, when we point > > these proxy servers to Windows 2003 domain controllers for LDAP queries > > squid_ldap_auth fails. > > > I have found that if I specify an ou for the base dn it works fine > > ("ou=site1,dn=domain,dn=lan"). So, it seems that Windows 2003 domain > > controllers have added security that stops searches beginning from the > > base of the domain and searches must start within an ou. > > Have you configured squid_ldap_auth to bind using a user account? > > Adam > > >