Brandon McCombs writes: > I want to use the entryDN attribute as a unique identifier. Is there > any particular reason why I can't read this attribute using > openldap.org's server? It won't return in searches I do. entryDN is an operational attribute, so it is only returned if you explicitly ask for it in the search request. E.g. ldapsearch -xLLL -h ldap.uio.no -b "dc=uio,dc=no" -s base "*" entryDN -- Regards, Hallvard