本文对Sniffer软件的功能和使用作了简要的介绍，讲述了利用工具软件解决问题的思路和一些分析方法。-In this paper, the function and the use of Sniffer software, gave a brief introduction about the use of thinking tools to solve problems, and some analysis.

使用wireshark软件去解决真实的网络案例问题，对于学习捕获数据包有好的参考和学习。-Using Wireshark to Solve Real-World Network Problems，For learning to capture packets have good reference and learning.