Design of gigabit network monitoring system based on content auditing
基于内容审计的千兆网络监控系统的设计*

In this network monitoring system,data capture was designed based on network processor and improved capture driver.Huge data storage was described through using virtual disk and optimized file system.For content auditing,multi-thread and simplified protocol were used to carry on protocol analysis.All of these improve the performance of gigabit network monitoring.