能够侦听所有进出本主机的数据包完整显示数据包头信息和内容 MAC层支持：以太帧 网络层支持：IP，ARP，RARP，ICMP 传输层支持：TCP，UDP-Listening to all incoming and outgoing packets of the integrity of the host header information and display data content to support the MAC layer: network layer support for E

以太网上传输的数据帧,并分析数据帧,显示每个帧的发送端和接收端的MAc-Data transfer in the Ethernet frame, and analyzes the data frame, the MAC address of the sending end and the receiving end of each frame