Re: FTP P

This is NAT firmware behavior, some NAT router able to do this, but others
are not.
You can check with the vendor site to see if there's firmware update for the
device.

Next, refer
FTP Error: 500 Invalid PORT Command
http://support.microsoft.com/?id=281193
--
Regards,
Bernard Cheah
http://www.iis-resources.com/
http://www.iiswebcastseries.com/
http://www.msmvps.com/bernard/


"Filipe" <Filipe@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:3A44773B-6E41-411F-881C-6F99176E2935@xxxxxxxxxxxxxxxx
>I think i have the same problem, does anyone knows how to resolve this "nat
> problem" on the firewall. I mean, what needs to be diferent on the
> firewall.
>
> If the firewall translates the adresses fine to ftp's on port 21, does
> anyone knows why it doesn't translate on other ports.
> Thanks
>
> "Bernard Cheah [MVP]" wrote:
>
>> Typical NAT issue.
>> FTP Error: 500 Invalid PORT Command
>> http://support.microsoft.com/?id=281193
>>
>> Why not just 1 ftp sites with many virtual directories ?
>> and control access via NTFS ?
>>
>> --
>> Regards,
>> Bernard Cheah
>> http://www.iis-resources.com/
>> http://www.iiswebcastseries.com/
>> http://www.msmvps.com/bernard/
>>
>>
>> "jan" <jan@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
>> news:17B49CF7-9CE7-4FB2-8B34-C07FDF74B2BD@xxxxxxxxxxxxxxxx
>> > 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'
>>
>>
>>


.

Relevant Pages

  • Re: FTP P
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    (microsoft.public.inetserver.iis.ftp)
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