`应收账款局域移动系统数据中心设计方案目录第1章前言........................................................................................................................................................................4第2章概述........................................................................................................................................................................5第3章网络设计原则........................................................................................................................................................6第4章总体架构设计........................................................................................................................................................74.1结构设计..................................................................................................................................................................74.1.1结构设计策略...................................................................................................................................................74.1.2分区模块设计...................................................................................................................................................74.1.3分层设计...........................................................................................................................................................84.2数据中心局域网拓朴............................................................................................................................................104.3网络核心层............................................................................................................................................................114.4核心业务区............................................................................................................................................................114.5运行管理区............................................................................................................................................................124.6广域接入区............................................................................................................................................................134.7办公接入控制区....................................................................................................................................................134.8外联/网上业务区..................................................................................................................................................144.9设备选型推荐........................................................................................................................................................154.9.1H3CS7500E简介............................................................................................................................................164.9.2AR28-80简介...................................................................................................................................................20第5章服务器接入设计..................................................................................................................................................23第6章VLAN和SPANNINGTREE设计.......................................................
