Re: FTP Active Mode - Can't Get Server To Connect after PORT Command

microsoft.public.dotnet.framework

4 Oct 2005 7:00 AM

Chad Z. Hower a.k.a. Kudzu [msft]

> lhi.Address[0] is resolved to my workstation. When I use IPAddress.Any,
> the
> PORT command arguments sent are "0, 0, 0, 0, 5, 193", and I get an
> "Invalid
> PORT command" response from the FTP server.

It's been a while since I coded directly at the FTP protocol level, but IIRC the first four bytes are the IP. So issuing an IP of 0.0.0.0, thatâ€™s why the server is rejecting you.

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Chad Z. Hower
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Microsoft Middle East & Africa
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