在人们的生活当中计算机网络已经成为了不可缺少的一部分,网络协议的分析技术作为一种重要的分析技术,在网络平台的应用上占据着无法替代的位置。许多IT界的研究者及工作人员对这种技术都非常的重视。把网络协议的分析技术应用在实际的工作当中,可以对网络安全进行维护,并能够针对网络的数据做出适时的安全检测。本文对网络协议的分析技术其概念与原理做出了阐释,并对这种技术的内涵与主要框架进行了深入的探索与研究,综合这种技术的实际应用问题,分析了其系统的正常运行对网络安全的重大意义。 Computer network has become an indispensable part of people’s life. Network protocol analysis technology, as an important analytical technique, occupies an irreplaceable position in the application of network platform. Many IT researchers and staff attach great importance to this technology. The application of network protocol analysis technology in practical work, you can maintain the network security, and network data can make timely security testing. In this paper, the concept and principle of network protocol analysis technology are explained, and the connotation and main framework of this technology are explored and studied in depth. Based on the practical application of this technology, the normal operation of the system is analyzed. The great significance of network security.