#!/bin/bash

#tcp part

port1=`netstat -an|grep LISTEN|egrep "0.0.0.0|:::"|awk '/^tcp/ {print $4}'|awk -F: '{print $2$4}'|sort -n`

echo "TCP state:"

echo "--------------------------------"

echo "PORT      PID     COMMAND"

for a in $port1

do

b=`lsof -n -i:$a|grep TCP|grep LISTEN|grep IPv4|awk '{printf("%d\t%s\n"),$2,$1}'`

echo "$a        $b"

done

echo "--------------------------------"

#udp part

echo ""

port2=`netstat -an|grep udp|awk '{print $4}'|awk -F: '{print $2}'|sed '/^$/d'|sort -n`

echo "UDP state:"

echo "--------------------------------"

echo "PORT      PID     COMMAND"

for a in $port2

do

b=`lsof -n -i:$a|grep UDP|grep IPv4|awk '{printf("%d\t%s\n"),$2,$1}'`

if [ -n "$b" ];then

echo "$a        $b"

fi

done

echo "--------------------------------"

exit 0