netstat -plan | awk '/.*[0-9]+.[0-9]+.[0-9]+.[0-9].*/{gsub(/::ffff:/,"",$0);print $4"\t" $5}'|cut -sd. -f 1->netstat.log;echo "Netstat  report";echo;echo "Number of Connections to each port:";cat netstat.log |awk {'print $1'}|cut -d: -f 2|sort|uniq -c|sort -nk 1|tail;echo;echo  "Number of connections from each IP:";cat netstat.log |awk {'print $2'}|cut -d: -f 1|sort|uniq -c|sort -nk 1|tail;echo;echo "The number of instances of a particular IP connecting to particular port";cat netstat.log |awk {'print $1 "\t" $2'}|cut -d: -f 2|sort|uniq -c|sort -nk 1|tail;