@Jasper_Ben this goes in your ccent.config file ([LDAP]
HOST = ldap://host
BASE = dc=,dc=
USER_DN = cn=Directory Manager
PASSWORD = yourpass
LOGIN_ATTR = mail
[LDAP_SYNC]
ENABLE_USER_SYNC = true
DEACTIVE_USER_IF_NOTFOUND = true
SYNC_INTERVAL = 60
USER_OBJECT_CLASS = userOfNames
ENABLE_EXTRA_USER_INFO_SYNC = true
FIRST_NAME_ATTR = givenName
LAST_NAME_ATTR = sn