××项目等级保护(三级)建设方案目录1项目概述................................................................................................................................................................................................52等级保护建设流程.................................................................................................................................................................................53方案参照标准.........................................................................................................................................................................................74信息系统定级.........................................................................................................................................................................................84.1.1定级流程......................................................................................................................................................................................84.1.2定级结果......................................................................................................................................................................................95系统现状分析.......................................................................................................................................................................................115.1机房及配套设备现状分析......................................................................................................................................................................115.2计算环境现状分析..................................................................................................................................................................................115.3区域边界现状分析..................................................................................................................................................................................115.4通信网络现状分析..................................................................................................................................................................................115.5安全管理中心现状分析..........................................................................................................................................................................116安全风险与差距分析...........................................................................................................................................................................116.1物理安全风险与差距分析......................................................................................................................................................................126.2计算环境安全风险与差距分析..............................................................................................................................................................126.3区域边界安全风险与差距分析..............................................................................................................................................................156.4通信网络安全风险与差距分析.......................................................................................................................................