本文介绍了网络仿真技术现状、发展趋势,探讨了基于Packet Tracer仿真软件的网络仿真过程。分析了校园网络设计方案中涉及的关键技术。重点论述了利用Packet Tracer实现校园网络设计方案的详细步骤和过程。 This paper introduces the status quo and development trend of network simulation technology and discusses the network simulation process based on Packet Tracer simulation software. The key technologies involved in the design of campus network are analyzed. Focus on the use of Packet Tracer campus network design details of the steps and process.