When activated Firewall not communication NcFtp.

[alexd2]

I'm using duplicity with NcFTP, but when firewall activated, not have communication with the FTP.
By default is active port 21, How active the port for communication with my FTP.

[imperio]

What port do you want to using for NcFTP

[alexd2]

What port do you want to using for NcFTP

I which is not the default port NcFTP, sorry are newbie.
Added images when firewall is active / disable.

DISABLE FIREWALL


ENABLE FIREWALL