The increasing link speed highlights the inefficiencies of the existing packet capturing engine, which is the critical part of network monitoring.
随着网络速度的增加，作为网络监测关键部分的报文捕获引擎暴露出了在性能上的不足。
This paper analyzes packet capturing principle in detail combined with the structure and functions of the software and introduces its application in designing a network security and watch system.
文中结合该软件包的结构与功能对包捕获原理进行了详细的分析，并介绍了其在网络安全监控系统中的应用。
Depending on the nature of the problem, it is sometimes good practice to run a tcpdump for a period of time while capturing packet information to a file using the -w switch.
根据问题的性质，有时候最好运行tcpdump一段时间，同时使用- w选项把数据包信息捕捉到文件中。
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