中国电信下一代互联网认证系统技术规范（修改稿）中国电信股份有限公司上海研究院二零一一年五月目录1编制说明..................................................................................11.1范围...........................................................................................................11.2引用标准...................................................................................................11.3定义、术语和缩写...................................................................................21.3.1定义....................................................................................................21.3.2术语和缩写........................................................................................22认证系统概述..........................................................................32.1认证系统的定位.......................................................................................32.2认证系统的功能和业务组成...................................................................43认证系统对IPv6协议的支持的总述.....................................54认证授权部分对IPv6的扩充.................................................64.1功能扩充...................................................................................................64.2数据格式定义...........................................................................................64.3L2TP隧道.................................................................................................74.4PROXY.....................................................................................................74.5IPv6相关共有RADIUS属性..................................................................84.6IPv6私有属性扩展.................................................................................115计费采集部分对IPv6的扩充...............................................136认证系统用户在线信息表要求............................................137周边系统接口........................................................................137.1与服务开通系统的接口.........................................................................147.2与网络设备的接口.................................................................................147.3与计费系统的接口.................................................................................148AAA系统IPv6过渡技术支持.............................................158.1概述.........................................................................................................158.1.1IPv6过渡技术中认证与地址溯源概述..........................................158.1.2过渡技术的四种地址溯源方案......................................................168.2AAA系统溯源改造总体要求...............................................................178.3功能要求.................................................................................................188.3.1静态映射表生成功能......................................................................188.3.2动态映射关系获取功能..................................................................198.3.3地址池选择功能..............................................................................198.4接口要求.................................................................................................208.4.1与网管系统接口...................................
