Monitor �C evaluate �C modify. Then back to the beginning. It is a cycle that must be repeated over and over if you want to keep your network as secure as possible. Only by continual vigilance and refinement will you stay one step ahead of (or at least no more than one step behind) the hackers.

看见没，不光我这么说，老外也这么说。安全只给那些有准备的人。