LDAP - Lightweight Directory Access Protocol Web Sites How to Find the FSMO Role Owners Using ADSI and WSH (Q235617) - Simple VB script that uses LDAP to find FSMO roles in AD. Could inspire for more AD related scripts? LDAP Requests for Comments - Overview of LDAP related RFC's. White Papers Understanding LDAP - In this white paper you find detailed information on LDAP, including an introduction to the concepts of LDAP, the core API, LDAP errors, security operations and information on using the ldp.exe tool. 106 pages. Using Ldp.exe to Find Data in the Active Directory (224543) - Ldp.exe is a Support Tools utility used for querying Active Directory or other LDAP sources. This article gives a few examples on using ldp.exe.