linux 关闭对端口的监听

[root@test-01 ~]# netstat -anp | grep 6665
tcp        0      0 0.0.0.0:6665            0.0.0.0:*               LISTEN      1206503/nc
tcp6       0      0 :::6665                 :::*                    LISTEN      1206503/nc
[root@test-01 ~] ~]# kill -9 1206503