So the reason I could not connect is the name of the manager, which should be the full name of FQ, for example. UID = root, cn = users, dc = ontometrics, DC = com.
, LDAP 49: . , LDAP, -: LDAP Manager. FQN root.
: , , ERROR 500. , , FQN, do dc = ontometrics, dc = com. , !
, - 8 .