基于Opnet的TCP拥塞控制仿真

摘要

文章介绍了功能强大的网络仿真软件Opnet,分析了其仿真特点和功能,重点讨论了如何使用Opnet进行网络建模.结合TCP拥塞控制的实例,介绍了基于Opnet的TCP拥塞控制仿真的建模方法、业务应用配置以及各种网络参数的配置,并分析了各种网络环境参数对网络性能和仿真结果的影响.%The paper introduced a powerful network simulation software named Opnet, and analyzed its simulation characteristics and functions. It emphatically discussed how to build network models with Opnet. Combining with the example of TCP congestion control, the paper introduced modeling methods, application configuration as well as network parameters configuration of TCP congestion control simulation, and analyzed the influence of network environment parameters on network performance and simulation result.