随着网络技术的发展,普通高中的校园局域网以多种方式分别接入Internet,进而实现网络通信与信息共享服务。但在局域网建立运行后,尤其是一些设备经长时间高频率运行,缺乏有效的维护与管理,出现故障后,许多中学由于缺乏专业维护人员,需要相关设备的专业售后服务。在等待专业人员修复的时间内,对中学广大教师和 With the development of network technology, ordinary high school campus LAN access to the Internet in a variety of ways, so as to achieve network communication and information sharing services. However, after the establishment and operation of a local area network, in particular, some devices are operated at high frequency for a long period of time and lack effective maintenance and management. After the failure, many secondary schools need professional after-sales service due to the lack of professional maintenance personnel. Waiting for professionals to repair the time, the majority of secondary school teachers and teachers