Robin Rodricks

Wow great research so far. Good one spotting the LIST being forced internally. I will try to keep machine parser the default going forward.

You have done some excellent research, and I've updated the logic according to your findings, which make complete sense. Can you please try this build and see if it works...

Released. https://www.nuget.org/packages/FluentFTP/35.0.2

Hi @mr-russ , can you try the latest build from nuget and tell me if it resolves your issue? I need feedback on this please.

Thanks for reporting this. This is a known issue and we are working on a fix. We will be doing exactly what you did - change the working directory and...

Try with FileZilla client and check if it works? If it does then paste the logs from Filezilla so we can compare....

Thanks for the detailed info. This seems to be a smart feature implemented by Filezilla, let me evaluate how to accomplish it and get back to you. When PASV fails...

For now set connection type manually and check: client.DataConnectionType = FtpDataConnectionType.PORT;

Taking inspiration from the filezilla connection, I have greatly improved AutoConnect in v35.

Can you show the trace logs? See the FAQ on how to do that.. and which is your server OS and FTP software?