通过对目前政府机构、企事业单位内部计算机局域网安全隐患的分析、研究,提出需开发一套监视内部网络运行的监控系统,即通常所说的用内网监控来保证网络的安全运行。提出内网监控系统应具备的功能、采用的体系结构、核心技术,提供开发本系统的理想模型。 Through the analysis and research of the current computer network security risks in government agencies, enterprises and institutions, it is proposed to develop a monitoring system to monitor the operation of the internal network, which is commonly referred to as the internal network monitoring to ensure the safe operation of the network. It puts forward the functions that the internal network monitoring system should have, the architecture and the core technologies adopted, and provides the ideal model for developing this system.