第1页共46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1页共46页C7609IPTV业务实现模式开通方案第2页共46页第1页共46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46页二〇〇八年五月版本编写人日期备注V1.0zhaozukuan2008-05-01V1.1zhaozukuan2008-05-17根据C7609的限制，修改IPTV的业务终结模式、增加组播、VOIP的终结模式V1.2赵祖宽2007-06-21修改POP点路由的发放策略第3页共46页第2页共46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3页共46页目录1当前IPTV网络现状................................................................................................................422008年三期本次扩容的目标..................................................................................................43新增SRC7609路由协议........................................................................................................63.1IGP方案.......................................................................................................................63.2BGP方案......................................................................................................................73.3CDNPOP点BGP方案..............................................................................................103.3.1连接拓扑.........................................................................................................103.3.2连接方式.........................................................................................................103.3.3SRBGP实施策略..........................................................................................113.3.4POP点接入设备BGP实施策略....................................................................113.4IPTV子网MPLSVPN网络资源分配表..................................................................124新增SRC7609IPTV业务实现方式.....................................................................................134.1IPTV点播业务...........................................................................................................144.1.1客户IP地址获得方法....................................................................................144.1.2点播业务流量分析.........................................................................................164.1.3点播CDNPOP节点保护..............................................................................174.1.4地址盗用问题.................................................................................................174.1.5VRRP的保护.................................................................................................184.1.6SR7609控制平面的保护-打开CoPP的功能...............................................184.2IPTV组播业务...........................................................................................................194.2.1组播业务流量分析.........................................................................................194.2.2组播的复制过程.............................................................................................204.2.3组播收敛时间.................................................................................................204.2.4组播的安全性问题.........................................................................................215SRC7609在IPTV的业务实现...........................................................
