That’s right, you have to allow ports 20 and 21 (usually only 21 is ok), but this is only for the control messages. If your transfer is not starting you should check the states of the firewall to allow all the traffic related to the ftp.
Routing and Bridging Firewall Solutions
That’s right, you have to allow ports 20 and 21 (usually only 21 is ok), but this is only for the control messages. If your transfer is not starting you should check the states of the firewall to allow all the traffic related to the ftp.