Hi There you LDAP guru's so I have this LDAP setup.... # grupo-maya.com dn: dc=grupo-maya,dc=com objectClass: top objectClass: dcObject objectClass: organization o: grupo-maya.com dc: grupo-maya # admin, grupo-maya.com dn: cn=admin,dc=grupo-maya,dc=com objectClass: simpleSecurityObject objectClass: organizationalRole cn: admin description: LDAP administrator userPassword:: e2NyeXB0fWN4TGFQa1dDQ3BmTTY= # people, grupo-maya.com dn: ou=people,dc=grupo-maya,dc=com objectClass: organizationalUnit objectClass: top ou: people # groups, grupo-maya.com dn: ou=groups,dc=grupo-maya,dc=com objectClass: organizationalUnit objectClass: top ou: groups ....... # racktable_admin, groups, grupo-maya.com dn: cn=racktable_admin,ou=groups,dc=grupo-maya,dc=com objectClass: posixGroup objectClass: top cn: racktable_admin gidNumber: 1001 # rack1 RackTables, people, grupo-maya.com dn: cn=rack1 RackTables,ou=people,dc=grupo-maya,dc=com objectClass: inetOrgPerson objectClass: posixAccount objectClass: top givenName: rack1 sn: RackTables cn: rack1 RackTables uid: rack1 userPassword:: e01ENX1tNE1OeGtMYzhvZ0pNbU93MjVVQ0RnPT0= uidNumber: 1003 gidNumber: 1001 homeDirectory: /home/users/rack1 I have my secret.php setup like this... $user_auth_src = 'ldap'; $require_local_account = FALSE; $LDAP_options = array ( 'server' => 'gm-ldap01.grupo-maya.com', 'search_attr' => 'uid', 'search_dn' => 'OU=people,O=grupo-maya.com', 'displayname_attrs' => 'givenName familyname', 'options' => array (LDAP_OPT_PROTOCOL_VERSION => 3), ); But it is not working ... I been trying for hours and just about to give up... Once I have this working (with your help) do I have to create users with in Racktables ...