We have just upgraded to Windows 2003 R2 Sp2 AD from Windows 2000 SP4 AD.
One of our asp application that used to be able to bind using LDAP to one
of
our Domain Controllers presented a ComException 0x80072020 error using the
bind string of "LDAP://newserver.domain.com" if I change the xml web
config
file back to use a Windows 2000 server in the bind action the application
works fine.
I have removed LDAP signing reuqirements etc but I would like to know how
to
resolve the bind problem with Windows 2003 R2 domain contrllers before I
upgrade the remaining Windows 2000 servers.
As a sidenote - the application uses the end users credentials and not
anonymous.