：针对RIP协议的工作原理，利用OPNET软件进行了仿真分析。通过对仿真结果的分析。

讨论了RIP协议工作过程中的路由计算、弹跳现象和计数现象，并且研究了毒性反转水平分割对路由

更新过程的改进效果。-: The working principle for the RIP protocol, carried out using OPNET simulation software. Through analysis of the results of the simulation. Discussed the work of the process of RIP routing protocol computation, bounce phenomenon and count phenomenon, and the reversal of the toxicity level of segmentation of the routing update process improvement results.