I'm stumped. I've seen the related questions about editing /etc/sysconfig/iptables-config, but I'm running CentOS 7 (and webmin/virtualmin), which uses firewalld instead of iptables.

How do I get modprobe nf_conntrack_ftp to persist after a reboot? I tried setting up a cron on reboot to issue the command, but that didn't work (and is probably the wrong way to go about it anyway).

Right now after every reboot I have to login and type in the command manually in order to get FTP connections to work correctly.



In /etc/modules-load.d, add a file {filename}.conf. That file should have the following contents:


Do the following for more info:

man modules-load.d

Here's the doc for RHEL7: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/System_Administrators_Guide/sec-Persistent_Module_Loading.html


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