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

Changing concurrent connections in SmartFTP

Open SmartFTP. Click on the Tools menu and select Settings. In the Transfer tab, you will...

What are these default ftp accounts?

The default accounts are used by the system to perform backend services. They are not included...

Which folder do my files go in?

When logging into your FTP account you will immediately reach what is called the root folder or...

Making a connection with FTPES (FTP using SSL)

When using FTP, you may wish to have a more secure connection to our server when accessing...

FTP Timeouts

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