状态检测技术在防火墙中的应用

The Application of Stateful Inspection in Firewall

从防火墙概念及现有技术出发 ,探讨了状态检测技术产生的背景 ,分析了状态检测技术的原理、应用和性能 ,指出防火墙系统的发展趋势是在防火墙产品中综合利用多种防火墙技术 ,开发复合功能的防火墙系统 .

Starting from the conception of firewall, the present thesis has probed the origin of stateful inspection, and has analyzed the principle, the application, and the properties of itself, and has pointed out that the developing tendency of firewall products is utilizing all kinds of techniques and creating multi-function firewall systems.