"jan" <jan@discussions.microsoft.com> wrote in message
news:ED282267-9DD8-4D59-98C8-7EA7332B3C72@microsoft.com...
> Hi, I create two FTP sites on the IIS 5.0. And first FTP site port 21, and
> second FTP site port 4999. And also i create 3 virtual directory in the
> second FTP site.
>
> We use ADSL internet connection. I open these ports from ADSL modem to
> reach
> these FTP sites from WAN. First FTP site which use 21 port is OK, its
> working. But second FTP site can be reached, and ask username and
> passsword.
> When user login to second FTP site which gives this error :
>
> But if i try to reach second FTP site from LAN, there is no problem.
>
> Error :
>
> An error occurs when try to open folder,
>
> Details:
> 200 Type set to A
> 500 Invalid PORT command
> 500 'LPRT 6,16,0,0,0,0,0,0,0,0,255,255,255,255,255,241,16,2,2,4,18'
>