In the development process of computer network, our colleges and universities have also set up the major course of Foundation of Computer Network, which has gradually become one of the most important basic courses in computer specialty. Because the traditional computer network teaching has the characteristics of strong theory and poor activeness of students, driven by the process management, this paper puts forward the teaching innovation and reform of Foundation of Computer Network, including three aspects: the introduction of interest inspired, the usage of discussion teaching method and integration of micro teaching. Through elaborate design and implementation of the whole teaching progress, it effectively cultivates students’exploration spirit and ability to solve problems.