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目录
一．概述..............................................................................................................................3
二．用户需求......................................................................................................................3
2.1 系统总体目标............................................................................................................3
2.2 系统功能需求............................................................................................................4
2.3 系统性能需求............................................................................................................5
2.4 系统平安性需求........................................................................................................5
2.5 可管理性需求............................................................................................................5
2.6 网络平安需求............................................................................................................6
三 需求分析........................................................................................................................6
3.1 多链路的负载均衡和冗余........................................................................................6
3.2 系统高可用性............................................................................................................7
3.3 高度的平安性............................................................................................................8
3.4 系统管理....................................................................................................................8
3.5 其它............................................................................................................................9
四．方案设计....................................................................................................................10
4.1 网络拓扑图..............................................................................................................10
4.2 方案设计描述..........................................................................................................10
五．关键技术介绍............................................................................................................12
5.1 链路负载均衡技术特点..........................................................................................12
5.1.1 LinkController 工作原理......................................................................................12
5.1.2 链路负载均衡算法...............................................................................................12
5.1.3 链路安康检查.......................................................................................................14
5.1.4 UIE + iRules.........................................................................................................15
5.1.5 带宽管理...............................................................................................................15
5.1.6 流量压缩...............................................................................................................16
5.1.7 设备自身冗余机制...............................................................................................16
5.1.8API 接口--iControl 介绍.......................................................................................17
5.2Cisco ASA5500 系列防火墙技术特点....................................................................21
六．新购设备....................................................................................................................23
6.1 F5 BIG-IP LTM 1600 参数.....................................................................................23
6.2 CISCO ASA5520-DC-K8 参数...............................................................................24
七．F5 专业效劳条款......................................................................................................24
八．设备清单及报价........................................................................................................25
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