NAT FTP command port in pasive mode. What is wrong?

I have windows 2003 serwer standard ed.with nat routing.
If local client conecting to ftp server in pasive, and
FTP server send commannd port. I have message 500 Illegal
PORT range rejected. I can not connect


hostname=ftp.home.pl
username=anonymous
startdir=
ftp.home.pl=212.85.112.34
220 filez.home.net.pl FTP server (Version 6.00LS) ready.
USER anonymous
331 Guest login ok, send your email address as password.
PASS ***********
230 Guest login ok, access restrictions apply.
SYST
215 UNIX Type: L8 Version: BSD-199506
FEAT
500 'FEAT': command not understood.
Connect ok!
PWD
257 "/" is current directory.
Pobierz katalog
TYPE A
200 Type set to A.
PASV
227 Entering Passive Mode (212,85,112,34,249,223)
PORT 192,168,1,16,9,142
500 Illegal PORT range rejected.