ConfigServer Security & Firewall (CSF) may start sending you warning emails that "klogd is not running", dont panic its not hard to fix! All you need to do is make sure klogd is running by following the tutorial below, btw if you're wondering klogd is a logging mechanism which logs kernal firewall messages to syslog, so its important you make sure its running and healthy.
How to setup klogd
All you need to do is edit one file on your server, connect to SSH as root and run the following command:
Find the following line in the file:
passed klogd skipped #daemon klogd $KLOGD_OPTIONS
replace it with the following:
#passed klogd skipped
daemon klogd $KLOGD_OPTIONS
Now search for the following line (about line #61):
and uncomment it.
Make sure you restart syslog: