It is very useful and necessary to research the ports scan technology for cope with net inbreak effectively.

为了有效地对付网络入侵行为，对端口扫描进行研究是非常有益和必要的。

youdao

It is very useful and necessary to research the ports scan technology for cope with net inbreak effectively.

为了有效地对付网络入侵行为，对端口扫描进行研究是非常有益和必要的。

youdao