What is LDAP? - Brief overview of LDAP, with links to further resources. IBM Redbook: Understanding LDAP - Basic principles and concepts of LDAP. Minimum product-related or vendor-specific information. IBM Redbook: Using LDAP for Directory Integration - Explains directory and LDAP concepts and tasks. Contains examples based on IBM SecureWay, Lotus Domino and Microsoft Active Directory. LDAP Duplication/Replication/Update Protocols (ldup) (concluded WG) - IETF working group. Introduction to LDAP - An LDAP tutorial. Information on architecture, system authentication, Perl scripting. IETF: LDAP (v3) Revision (ldapbis) - Links to various documents.