端口镜像
- 网络Port Mirror;port mirroring;span;port Monitor
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此外,你可以采取监听或者进行一次SPAN(端口镜像)的方法来确定网络通讯是什么样子。
Alternatively , you can start looking at either getting a tap or doing a SPAN ( port mirror ) to determine what the traffic patterns look like .
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它主要是利用交换机端口镜像的功能,捕获到流经交换机的用户操作的数据包,并根据数据包所属协议的格式、协议的传输方式及协议的命令格式,还原出用户的操作过程。
It use the function of the switches SPAN , Capture the packet that flow through the switches , the format of protocol 、 the way of transmission and the format of command , revert the process of operation .