随着科学技术的发展,人们已经来到了计算机网络时代,在计算机网络的飞速发展中,第三产业的崛起迅速。在现在计算机网络飞速发展中,计算机的应用技术已经被引用到各个行业中。计算机网络在给人们生活带来便利的同时也给人们的生活带来了巨大的影响。在计算机网络的使用中,网络的可靠性设计一直被人们关注。本文就计算机通信网络的可靠性设计技术进行了分析研究。 With the development of science and technology, people have come to the era of computer network. In the rapid development of computer network, the rise of the tertiary industry is rapid. In the current rapid development of computer networks, the application of computer technology has been quoted in various industries. Computer network brings convenience to people’s life and brings great influence to people’s life at the same time. In the use of computer networks, the reliability design of the network has been people’s attention. This paper analyzes the reliability design of computer communication network.