OpenDPI作为DPI分析工具，与netfilter结合在上层可用libpacp截包，然后进行流量的获取与分析，然后进行流量控制-OpenDPI as DPI analysis tools, combined with the netfilter libpacp available in the upper cut-off package, and then access and analysis of flow, then flow control

抓包工具分析，对从网卡上截获的数据包进行分析-Packet capture tools to analyze, intercepted from the network card on the analysis of the data packet