Fix the issue of not being able to access FTP when CSF firewall is enabled on cPanel

If you are unable to access FTP when CSF (ConfigServer Security & Firewall) is enabled on cPanel, it may be due to the firewall configuration not being set to allow FTP connections.

1. First, check the PassivePortRange.

Output

Therefore, the PassivePortRange for FTP will be 49152 -> 65534.

2. Please access the csf.conf file to open the FTP port range.

To open the port range in TCP_IN, add the range 49152:65534.

3. After that, restart CSF using the command

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