金山InfoGateUTM安全网关产品白皮书V4.0金山公司第2页共27页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共27页目录目录..................................................................................................................................................2文档信息..........................................................................................................................................4安全防护需求..................................................................................................................................5访问控制管理需求..................................................................................................................5病毒防护管理需求..................................................................................................................5邮件内容管理需求..................................................................................................................7网页内容管理需求..................................................................................................................8信息防范管理需求..................................................................................................................9内容监控管理需求................................................................................................................10流量控制管理需求................................................................................................................10设计理念........................................................................................................................................11设计思想................................................................................................................................11设计原则................................................................................................................................11产品功能........................................................................................................................................13产品综述................................................................................................................................13防火墙....................................................................................................................................13工作模式........................................................................................................................13链路支持........................................................................................................................13链路负载均衡................................................................................................................13链路冗余备份................................................................................................................13策略路由........................................................................................................................14访问控制........................................................................................................................14用户认证........................................................................................................................14入侵检测..........................................................................................