以太网包分析器源代码(网络分析仪或网络的网络监控,嗅探器)，可用于故障诊断，可实时监测网络传输数据，全面透视整个网络的动态信息。-A "Packet Sniffer" is a utility that sniffs without modifying the network s packets in any way. By comparison, a firewall sees all of a computer s packet traffic as well, but it has the