6

Displays the quantity of connections to port 80 on a per IP basis

 $ clear;while x=0; do clear;date;echo "";echo "  [Count] | [IP ADDR]";echo "-------------------";netstat -np|grep :80|grep -v LISTEN|awk '{print $5}'|cut -d: -f1|uniq -c; sleep 5;done

— by cesp on April 9, 2014, 5:49 a.m.

Explanation

Uses an infinite loop to display output from netstat, reformatted with grep, awk, and cut piped into uniq to provide the count. Complete with a pretty header. Polls every 5 seconds