Low Sensitivity/Aerospace Internal Use Only John, I agree with Dieter, in fact I haven't finished reading this full thread yet, but my instinct was to suggest inetOrgPerson as the appropriate schema as well. Also, Terje, that is a great website I agree, but here's another one I discovered that was also very useful: http://ldap.akbkhome.com/index.php Warron French, MBA, SCSA The Aerospace Corporation Sr. UNIX SA & Storage Admin Mailstop: CH1-230 Desk: 571-307-5311 Cell: 703-967-8936 ----- Forwarded by Warron S French/Emp/Aerospace/US on 12/23/2013 07:06 AM ----- From: Terje Trane <terjet(a)funcom.com&gt; To: openldap-technical(a)openldap.org, Date: 12/20/2013 04:10 AM Subject: Re: ADDING OBJECT CLASS Sent by: openldap-technical-bounces(a)OpenLDAP.org On 19.12.2013 22:39, Borresen, John - 0442 - MITLL wrote: The objectClass inetOrgPerson that you can find in the file inetorgperson.schema has employeeNumber and mail and several other useful attributes. That is what we use. PS: I have found this useful: http://www.zytrax.com/books/ldap/ape/ --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com Low Sensitivity/Aerospace Internal Use Only