If you are receiving above “SECURITY WARNING” warnning for CSF firewall then you can follow below steps to resolve this error.
1) Login to WHM with root user and navigate to Home >> Plugins.
2) Click on the option ‘ConfigServer Security & Firewall’.
3) A new window will open and Click the option ‘Firewall Configuration’ from there.
4) Set RESTRICT_SYSLOG to 3.
5) Save and Restart CSF.
If you need any further assistance please do contact our support department at support@L3webhosting.com