NC 명령을 사용해서  포트 스캔을 할 수 있다.


omegaman@MyUbuntu:~$ nc -zv 127.0.0.1 8085-8088

nc: connect to 127.0.0.1 port 8085 (tcp) failed: Connection refused

Connection to 127.0.0.1 8086 port [tcp/*] succeeded!

nc: connect to 127.0.0.1 port 8087 (tcp) failed: Connection refused

Connection to 127.0.0.1 8088 port [tcp/omniorb] succeeded!

omegaman@MyUbuntu:~$  nc -zv 127.0.0.1 8086

Connection to 127.0.0.1 8086 port [tcp/*] succeeded!

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