ftp-proxy help

[Monah Baki <mbaki_(_at_)_infoa_(_dot_)_com>]

Hi all, having problems FTP'ing, running Openbsd 3.1. Thank you.

nat.conf
rdr on tun0 proto tcp from any to any port 21 -> 127.0.0.1 port 8081

pf.conf
pass in quick on $Ext inet proto tcp from any to any port > 49151 flags 
S/SA keep state

inetd.conf
8081            stream  tcp     nowait  root    /usr/libexec/ftp-proxy  
ftp-proxy


220 merlin FTP server (SunOS 4.1) ready.
Name (ftp.openbsd.org:mbaki): anonymous
331 Guest login ok, send your email address as password.
Password:
230- Guest login ok, access restrictions apply.
230- Local time is: Sun Sep  1 20:47:38 2002
230
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls
500 'EPSV': command not understood.
227 Entering Passive Mode (129,128,5,191,164,17)
200 PORT command successful.
425 Can't build data connection: Connection refused.
ftp>