#echo INTRUD_ID IP Address Extractor for use with Netgear formatted logs.
#echo Ver 11132k3a
case "$3" in 
	u|U|-u|-U|--unique)
		cat $1 | grep "$2" | cut -d: -f4 | cut -d, -f1 | sort -nu | wc -l
	;;
	c|C|-C|-c|--count)
		cat $1 | grep "$2" | cut -d: -f4 | cut -d, -f1 | sort -n | wc -l
	;;
	*)
		cat $1 | grep "$2" | cut -d: -f4 | cut -d, -f1 | sort -nu
	;;
esac