XXＸ容灾中心方案建议书目录第１章灾备中心建设意义.....．.....．.................．．..．.．..．.....．......．...．.．.....．...．．.．...．.．.．...．．．........．.．.．.．.．........．...．．...．．.31．1概述．...．......．...．.....．．..．......．.........．.....．.．..．．..．..．..．..．.....．.．..．．．...．.......．．.．．...........．.....．...．．．......．..．......．.．...．.....．3１.2容灾建设的相关标准．.....．．.．....．....．.．..．.．.．....．．.....．．..．..．.......．．．．．...．．．.．.．...．.．.....．..．．．．.．....．...．...．．．.........．.．..．.31.２．1国标家备级别规范表...............．..．.．．...．...．．.．...．..．....．．.......．．...．．...．....．.．..........．．．.．...．...．..．..．.．．.........．.41．2.2容灾恢复能力指标.．.．..．.....．．...．.．..．..．．．．.．．．...．.........．．....．....．...........．..．..．........．.....．.．.．.．.．.．..............．．．41．2.３不同级别的容灾能力要求.....．..........．．..．.．....．.．．..．..．．..........．．..．.．.．．....．．..．．.....．......．.．.....．.......．...．....．5第２章灾备中心建设模式...．...．.......．..．............．.．.．......．．.．.......．.......．..............．...．...．．..．.．...．.....．....．......．.．..．....62.1容灾系统的组成..．．....．..．．...．．．.．．...．...........．........．．.．......．..．.........．.．...．..．......．.......．.........．．.............．.．..．.．...62．2容灾模式．.....．.．........．．....．.．.．...．....．.............．..．．.．...．．.．．......．.........．........．.......．.....．.．..........．.．.．．.....．.．...．.．．...7第3章灾备中心详细建设方案．.．...．．.．......．...．..．.．.．．..．..．.．...．..．....．．.....．....．．........．......．.．．...．.．...．...．..．．．....．......．..93.1灾备中心容灾级别设计.．.....．.....．..．..．.．．．.．．．.....．..．..．...．．.．..．．....．........．...．....．...．.............．.．.．.......．......．．.....9３．2灾备中心网络设计..．....．.........．.．．....．.．....．..．.．.．．.．...........．..．...．.．............．........．．..．．.．..．.．....．．....．.．．.．.........１０３．2.1灾备中心拓扑设计.．．．.........．.．.............．.．.．．...．...............．.．.........．.....．．.．．．.．．.....．.．..．.．.．....．.....．......．..１0３.2．2灾备中心网络详细设计．.....．.．...．．.．.．.．.....．.．..．.．...．..．......．..．....．..．．.．.．.........．.．．....．．．...．......．...．......．．..１0３．2.3广域网链路带宽设计.．．．.......．.....．..．.......．..．..．..................．．.................．．.....．．．..．．．．..．...．．...．.．.．........１2３．3计算、存储、网络、虚拟化融合合设计...．..．......．．......．.．.．...．..．.........．.．．............．...．....．．...．.．．．....．.．.．.１23.4灾备中心数据备份设计........．...．........．.．．.....．..........．.．.........．....．.......．．.......．..．.．.......．..．..．.............．....．．14第4章技术方案亮点．......．．．．...．．.．...．．．.．．..．...．.......．．.．.．...．......．.．.．........．．．．．..．..．．．..．.．．．．......．..．.．..．.．.....．..........．..．15４．１数据中心融合安全．．..．..．...．..．..．.....．............．........．.．....．.．.．.．．......．．．.............．.......．．..．...．..．.......．...........．...
