if [ "$(grep "^DROPSPOOFEDMARTIAN" /var/ipfire/optionsfw/settings)" == "" ]; then
echo "DROPSPOOFEDMARTIAN=on" >> /var/ipfire/optionsfw/settings
fi
+if [ "$(grep "^LOGDROPCTINVALID" /var/ipfire/optionsfw/settings)" == "" ]; then
+ echo "LOGDROPCTINVALID=on" >> /var/ipfire/optionsfw/settings
+fi
# Apply sysctl changes
/etc/init.d/sysctl start