425 Could not open data connection to port

425 error could not open data
425 Could not open data connection to port. This can often occur if you have a firewall setup. In your FTP client insure port 21 is selected and you have passive mode enabled in your FTP software.

  • 417 Users Found This Useful

Was this answer helpful?

Related Articles

CodeGuard cannot connect via FTP

The error message "CodeGuard cannot connect via FTP" means that CodeGuard is unable to connect to...

What is this pureftpd upload file?

Periodically you may see a random pureftpd.upload file on your account followed by a series of...

FTP Timeouts

If you are having FTP timeouts there are several things you can try. First is to make sure you...

Changing concurrent connections in CuteFTP

Open CuteFTP. Click on the Tools menu and select Global Options.   In the Connection tab, you...

Changing concurrent connections in FileZilla

The default number of concurrent connections in FileZilla is 10. To improve our server speeds,...