前言..................................................................................................................................................2一、需求分析..................................................................................................................................21.1 XXXX 的网络现状..............................................................................................................21.2 网络对于企业的重要性...................................................................................................31.2.1 网络平稳运行的重要性.......................................................................................31.2.2 网络安全的重要性...............................................................................................31.2.3 长期维护的必要性................................................................................................4二、维护目的..................................................................................................................................4三、维护范围..................................................................................................................................4四、维护形式..................................................................................................................................5五、维护服务内容..........................................................................................................................55.1 网络维护..........................................................................................................................55.1.1 局域网状态检测...................................................................................................55.1.2 局域网线路维护...................................................................................................55.1.3 局域网测试...........................................................................................................65.2 网络机房维护.......