Problemer med bulletproof server

Får følgende op når jeg forsøger at logge på serveren "udefra". Jeg kan godt logge på via intern ip adresse 192.168.osv. men fejlen opstår når jeg forsøger via en browser fra en anden pc! Er der nogen der kan se hvad fejlen er?
Mvh. marchal
BulletProof FTP Server v2.4.0.31 - Copyright (c) 1998-2004 DigitalCandle Inc, All Rights Reserved.
Using WinSock 2.0 - Max Sock. 32767.
Running on 1x 930 Mhz with 390668 KB (209904 KB free) under Windows NT 5.1 Service Pack 2

C:\ -- Fixed Disk Drive - Free Space : 3665 MB
D:\ -- CDRom Disk Drive
E:\ -- Fixed Disk Drive - Free Space : 16860 MB
F:\ -- Fixed Disk Drive - Free Space : 741 MB

1 user account, 0 group account. 0 free file(s)/dir(s).

Logging to file c:\programmer\bpftp server\logs\ftp.log.
Logging to screen : enabled.
22-07-2005 21:18:39 - FTP Server On-line : IP(s) 192.168.0.xxx, on port 21
(000001) 22-07-2005 21:18:44 - (not logged in) (83.92.81.xxx) > connected to ip : 192.168.0.xxx
(000001) 22-07-2005 21:18:44 - (not logged in) (83.92.81.xxx) > sending welcome message.
(000001) 22-07-2005 21:18:44 - (not logged in) (83.92.81.xxx) > 220 hjemme
(000001) 22-07-2005 21:18:44 - (not logged in) (83.92.81.xxx) > USER morten
(000001) 22-07-2005 21:18:44 - (not logged in) (83.92.81.xxx) > 331 Password required for morten.
(000001) 22-07-2005 21:18:44 - (not logged in) (83.92.81.xxx) > PASS ********
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > logged in.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 230 User morten logged in.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > OPTS utf8 on
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 500 Unknown command.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > PWD
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 257 "/" is current directory.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > CWD /
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > asked to change directory : 'C:\Documents and Settings\Morten\Dokumenter\Musik\ -> C:\Documents and Settings\Morten\Dokumenter\Musik\' --> Access allowed.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 250 CWD command successful. "/" is current directory.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > TYPE A
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 200 Type set to A.
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > PASV
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 227 Entering Passive Mode (192,168,0,115,117,204)
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 530 PASV command only accepts connection from client IP address (83.92.81.115!=error).
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > LIST
(000001) 22-07-2005 21:18:44 - morten (83.92.81.xxx) > 550 List failed. No port specified.


På computeren jeg forsøger at connecte fra står der:
"Der opstod en fejl ved åbning mappen på FTP-serveren. Sørg for, at du har tilladelse til at åbne denne mappe".
Detaljer:
200 Type set to A.
227 Entering Passive mode (192.168.xxxxxxx
530 PASV command only accepts connection from client ip adress ( 83,92.xx.xxx=error)