Linux
[리눅스] 특정 포트 실시간 체크 sh
적샷굿샷
2013. 5. 30. 18:51
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#!/bin/sh
if [ $# = 0 ]
then
echo "Usage: # ./see_port [port_number]"
exit 1
fi
while(true)
do
date
echo $1 ESTABLISH `netstat -na | grep [서버IP]:$1 | grep EST | wc -l`
echo $1 CLOSE_WAIT `netstat -na | grep [서버IP]:$1 | grep CLO | wc -l`
echo $1 TIME_WAIT `netstat -na | grep [서버IP]:$1 | grep TIM | wc -l`
echo $1 SYN_RECV `netstat -na | grep [서버IP]:$1 | grep SYN | wc -l`
sleep 1
done
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