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Cisco Secure ACS 3.0 for Windows 2000/NT Servers User Guide
78-13751-01, Version 3.0
Chapter 11      Working with User Databases
Novell NDS Database
Some versions of Novell NDS provide standard LDAP implementations. If your 
Novell NDS supports standard LDAP and you have implemented standard LDAP, 
you should configure a Cisco Secure ACS generic LDAP external user database 
to authenticate users defined in your Novell NDS. For more information about 
generic LDAP external user databases, see the 
.
To authenticate users with a Novell NDS database, Cisco Secure ACS depends 
upon Novell Requestor. Novell Requestor must be installed on the same 
Windows NT/2000 server as Cisco Secure ACS. You can download the 
Requestor software from the Novell web site. For more information, refer to your 
Novell and Microsoft documentation.
For users to authenticate against a Novell NDS database, Cisco Secure ACS must 
be correctly configured to recognize the Novell NDS structure. Cisco Secure ACS 
supports up to twenty trees. Each tree has several containers, and each container 
can have several contexts. NDS trees can be thought of as similar to 
Windows NT/2000 domains. For a user to authenticate against a Novell NDS 
context, a user object must exist, and the password must be able to log the name 
into the tree.
This section contains the following topics:
User Contexts
You must supply one or more contexts when you configure Cisco Secure ACS to 
authenticate with an NDS database; however, users can supply an additional 
portion of the full context that defines their fully-qualified usernames. In other 
words, if none of the contexts in the list of contexts contains a username submitted 
for authentication, the username must specify exactly how they are subordinate to 
the contexts in the list of contexts. The user specifies the manner in which a 
username is subordinate to a context by providing the additional context 
information needed to uniquely identify the user in the NDS database.