To solve the problems of lacking reality ,flexibility and scalability in the computer network experiment ,a light‐weight virtualized experiment platform based on real operation system kernel is designed and implemented with Mininet as the infrastructure .Taking the packet routing and network connection as the experimental cases ,the topology setting , routing configuring and user interaction are presented .The experimental platform can help students to better understand the algorithms ,protocols and practice of computer the network .%为保证计算机网络课程实验的真实性、灵活度和可扩展性，以M ininet为基础架构，设计和实现了基于真实操作系统内核的轻量级虚拟实验平台。通过路由转发和联通测试的典型网络实验，展示了实验平台的网络拓扑配置、路由配置和用户交互流程。该实验平台能更好地帮助学生掌握真实计算机网络的算法、协议和实践操作。
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