用户上网监测的SOHO路由器实现

摘要

Linux is a main OS in SOHO router at present which benefits from its strong network function. This article studies on the way to monitor the users’online activity by capturing the flow over the router based on Netfilter.%Linux是目前主流SOHO路由器采用的操作系统。这得益于Linux本身强大的网络功能的支持。文章结合Linux中的Netfilter框架，通过对流经路由器的流量进行截取掌握用户网络活动的情况。