rsyslog v3+ and kernel logging

If you are running the version 3+ of rsyslog then you may not be logging iptables kernel logs.This will prevent investigation of iptables block issues and the csf Port Scan Tracking feature.You need to check /etc/rsyslog.conf and ensure that the following line appears near the top of the configuration file:$ModLoad imklogIf you have added that line, then you must then restart rsyslogd:service rsyslog restart