Tcpdump continues to capture packets until you hit Ctrl + c.

tcpdump将持续地捕获数据包，直到您键入Ctrl + c为止。

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Debugging can involve the use of tools such as network packet sniffers to capture network packets.

调试可能需要使用网络包嗅探器这样的工具来捕获网络包。

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This method can save much CPU overhead, and improve packets capture efficiency.

这种方法极大地节省了CPU开销，提高了包捕获效率。

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That proved to be very useful as we were able to quickly identify VNC connections and capture VNC authentication packets.

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