pmacct是一个用于搜集IP流量信息（源地址，字节计数，和包数量）的工具。数据保存在一个内存中的表内，客户端程序可以通过一个本地面向流的连接访问其内容。搜集离线包通过使用pcap库和混合模式下的一个或多个网卡实现。-pmacct is a collection for IP traffic information (source address, byte count, and the number of packets) tool. Data stored in a memory table, the client program through a local flow-oriented to access its contents. To collect offline pcap packet through the use of tanks and mixed mode of one or more card to achieve.