21世纪已进入信息化的网络时代,计算机网络在人们的日常生活中扮演着越来越重要的角色,因此,计算机网络设计的可靠性也逐渐受到重视,并成为计算机网络发展面临的一大问题。本文就计算机网络可靠性的优化设计问题做一研究分析,并提出相应的优化设计方法,以期促进我国计算机网络的优化发展。 Computer network has been playing an increasingly important role in people’s daily life in the 21st century when Internet has entered the era of informationization. Therefore, the reliability of computer network design has also been paid more attention and has become a major problem in the development of computer networks . This paper makes a research and analysis on the optimal design of computer network reliability and puts forward the corresponding optimization design method in order to promote the optimization and development of computer network in our country.