This paper investigates the practicality of building a special-purpose embedded system capable of intercepting and logging network data in real time. The proposed system does not transmit any data onto the network, making it difficult to dete

vnStatSVG是网络流量分析工具vnStat的一款前端分析工具。它比其他前端工具的优势在于，不需要安装和配置复杂的语言环境，使用XML分发数据，用XSL显示数据为SVG图片，容易分发和部署，非常适合嵌入式与分布式的使用环境。-vnStatSVG is a web front-end to vnStat(a network traffic logger).it only requires a cgi-supported http server setup but also generates