摘要
本文以NS2网络仿真软件为基础,构建了"计算机网络"课程辅助教学的软件平台,深入研究了计算机网络课程涉及的IP网络路由协议,包括单播路由中的会期路由、动态路由和距离向量组播路由协议DVMRP及PIM。我们使用NS2包含的网络仿真元素,采用OTCL语言编写脚本,通过NAM动画演示会期路由、动态路由和DVMRP、PIM协议的动态运行过程,可以增强学生对IP网络路由协议中概念的掌握和理解,也能增加他们对"计算机网络"课程的学习兴趣。
Based on the software of NS2, the aided teaching software system of computer networks is designed, the session routing, dynamic routing of the unicast routing protocol and DVMRP(Distance Vector Mnlticast Routing Protocol) , PIM(Protocol Independent Multicast) of Multicast routing protocol in the computer networks curriculum are studied carefully. By the component of simulation in NS2, The OTCL language is used to program. The session routing,dynamic routing and the DVMRP,PIM protocol are simulated. The running process of this routing protocol are displayed by NAM, which can help the students to comprehend the conception of IP network routing protocol accurately.
出处
《电气电子教学学报》
2009年第5期101-103,共3页
Journal of Electrical and Electronic Education
基金
安徽省高等学校省级自然科学研究项目(KJ2008B035)资助