log.warn("""
                        Default credentials (jcifs.smb.client.username/password)\
                         not specified. SMB signing may not work propertly.\
                          Skipping DC interrogation.""");
            } else {
                try (SmbSessionInternal ssn = trans.getSmbSession(tf.withDefaultCredentials()).unwrap(SmbSessionInternal.class)) {
                    ssn.treeConnectLogon();
                }

                        Default credentials (jcifs.smb1.smb1.client.username/password)\
                         not specified. SMB signing may not work propertly.\
                          Skipping DC interrogation.""");
            }
        } else {
            final SmbSession ssn = trans.getSmbSession(NtlmPasswordAuthentication.DEFAULT);
            ssn.getSmbTree(LOGON_SHARE, null).treeConnect(null, null);
        }