A集团综合网络信息系统技术方案建议书（硬件集成部分）第一章总则................................................................................................................................41.1关于本方案建议书..........................................................................................................41.2A集团综合信息系统现状.............................................................................................41.3A集团综合信息系统建设目标....................................................................................4第二章建设原则....................................................................................................................52.1先进性................................................................................................................................52.2标准性................................................................................................................................52.3兼容性................................................................................................................................62.4可升级和可扩展性..........................................................................................................62.5安全性................................................................................................................................62.6可靠性................................................................................................................................62.7易操作性............................................................................................................................6第三章网络系统方案...........................................................................................................73.1广域网设计.......................................................................................................................73.1.1需求分析....................................................................................................................73.1.2广域网规划................................................................................................................83.1.3网络互连设计...........................................................................................................93.1.2.1带宽分配.............................................................................................................93.1.2.2QOS设计..........................................................................................................103.1.2.3网络设备选型..................................................................................................123.1.2.4网络部署...........................................................................................................123.1.2.5VPN设计...........................................................................................................143.1.2.6网络管理...........................................................................................................15第四章网络安全方案...........................................................................................................164.1安全设计..........................................................................................................................164.1.1防火墙技术...............................................
