Can you please explain what are you trying to achieve? What are other
Directory Services? Normally you can use LDAP to access any other DS. If you
need to synchronize data between DS's then you need some other product like
MIIS 2003 or SimpleSync from CPS systems.
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Regards
Matjaz Ladava, MCSE, MCSA, MVP
Microsoft MVP - Active Directory
(e-mail address removed), (e-mail address removed) http://ladava.com