Check Connections To Port

check-port-conns

#!/bin/bash
# Lists connections on a given port, defaults to 80
PORT=${1:-80}
clear

while x=0; do 
    clear;
    echo "Connections to $HOSTNAME:$PORT"
    echo "[Updated: $(date)]";
    echo "==============================";
    echo "";
    netstat -np|grep :$PORT|grep -v LISTEN|awk '{print $5}'|cut -d: -f1|uniq -c;
    sleep 5
done