Each line is prefixed with the protocollevel within the packet that was scanned.
对于所扫描的数据包内的所有行，使用协议级别作为前缀。
2
When you examine the raw data, snoop automatically formats and parses the content of the packet for you, even down to the individual protocollevel.
当您查看原始数据的时候，snoop可以自动地为您格式化并解析数据包的内容，甚至深入到每个协议级别。
3
Now let's see at a high level how a network packet is structured. Depending on the protocol being used for the communication, you could be dealing with one of the following IP packets.