default or selected kernelversion does not have config value CONFIG_IP_NF_FTP.
Result is shown for kernelversion 5.4.123
FTP protocol support
modulename: ip_conntrack_ftp.ko
configname: CONFIG_IP_NF_FTP
Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering (replaces ipchains)
└─>IP: Netfilter Configuration
└─>FTP protocol support
In linux kernel since version 2.6.12
Tracking FTP connections is problematic: special helpers are
required for tracking them, and doing masquerading and other forms
of Network Address Translation on them.
To compile it as a module, choose M here. If unsure, say Y.
required for tracking them, and doing masquerading and other forms
of Network Address Translation on them.
To compile it as a module, choose M here. If unsure, say Y.