LISTEN Port확인
-bash-4.1$ netstat -atnp
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:32888 0.0.0.0:* LISTEN -
tcp 0 0 :::55138 :::* LISTEN -
tcp 0 0 :::3306 :::* LISTEN -
tcp 0 0 :::111 :::* LISTEN -
tcp 0 0 :::22 :::* LISTEN -
tcp 0 0 :::23 :::* LISTEN -
tcp 0 0 ::1:631 :::* LISTEN -