"一.现状分析1 " "1.1网络现状1 " "1.2网络拓扑1 " "二.需求与风险分析2 " "三.安全建设方案3 " "3.1建设目标3 " "3.2改建后网络拓扑3 " "3.3安全产品选型4 " "3.3.1 xx专业抗拒绝服务系统4 " "3.3.2 xx安全审计系统8 " "3.3.3 xxWEB应用防护系统11 " "3.3.4 xxSC安全中心15 " "3.4产品性能参数20 " "3.4.1 xx专业抗拒绝服务系统20 " "3.4.2 xx安全审计系统20 " "3.4.3 xxWEB应用防护系统22 " "3.4.4 xxSC安全中心23 " "3.5投资风析24 "