Thus, the active and dynamic Intrusion Detection System (IDS) is a new technique for network security as a complementary one for the traditional network security components.

• 因此，主动式、动态地保护网络安全的入侵检测系统(Intrusion Detection System,IDS)已是网络安全发展的一个新方向，其可以作为传统网络安全产品的重要补充之一。