随着网络规模的扩大和网络技术的迅速发展,计算机网络的建设面临着挑战。如何根据用户的需求,合理地规划和设计,选择适合用户自身的技术和产品,保证网络顺利实施和应用,已经成为网络建设考虑的重点。本文系统地概况了计算机的网络规划设计原则和设计实施方面的内容。 With the expansion of network scale and the rapid development of network technology, the construction of computer network is facing challenges. How to plan and design reasonably according to the needs of users, select the technologies and products that suit the users’ own needs, and ensure the smooth implementation and application of the network has become the focus of network construction consideration. This article systematically summarizes the computer network planning and design principles and design implementation aspects.