防火墙技术在武警内网中的应用研究分析 计算机科学与技术专业VIP专享VIP免费

目录摘要...........................................................................................................................................1一、引言.......................................................................................................................................2二、防火墙体系结构...................................................................................................................2（一）传统式防火墙............................................................................................................21.筛选路由器.........................................................................................................................22.多宿主主机.........................................................................................................................23.被屏蔽主机.........................................................................................................................34.被屏蔽子网.........................................................................................................................3（二）分布式防火墙............................................................................................................3三、武警部队内网信息中的防火墙应用研究...........................................................................3（一）武警部队内网信息中防火墙的应用部署................................................................31.安全策略.............................................................................................................................42.防火墙应用模式.................................................................................................................4（二）部队防火墙维护........................................................................................................4（三）武警内网信息VPN技术应用研究..........................................................................5四、IPSecVPN应用研究............................................................................................................5（一）IPSec协议.................................................................................................................6（二）SSLVPN应用研究....................................................................................................61.SSL协议.............................................................................................................................72.SSL记录协议.....................................................................................................................73.改变密码规范协议.............................................................................................................94.握手协议.............................................................................................................................9（三）SSLVPN应用分析..................................................................................................10（四）IPSecVPN与SSLVPN比较...................................................................................10五、实施方案.............................................................................................................................11（一）选择VPN应考虑的因素........................................................................................11（...