近几年来,随着我国信息技术的不断发展,计算机已在人们日常生活、工作中普遍应用。而网络维护是其重要组成部分,是一项系统及复杂的工作,需要投入一定的物力、人力等资源。由于在计算机网络维护中常遇到网络病毒、协议漏洞、操作系统漏洞等,均影响着计算机使用安全。为此,加强加强计算机网络维护具有重要意义。 In recent years, with the continuous development of information technology in our country, computers have been widely used in people’s daily life and work. The network maintenance is an important part of it. It is a systematic and complicated task and requires some resources such as material and human resources. Due to the computer network maintenance often encountered network viruses, protocol vulnerabilities, operating system vulnerabilities, all affect the computer security. To this end, strengthening the strengthening of computer network maintenance is of great significance.