![](https://csdnimg.cn/release/download_crawler_static/15449813/bg12.jpg)
5.1.2 Rosen MVPN 原理描述................................................................................................................................................ 2171
5.1.2.1 Rosen MVPN 术语介绍.............................................................................................................................................2171
5.1.2.2 MVPN 实现域间组播................................................................................................................................................. 2172
5.1.2.3 CE、PE 和 P 之间的 PIM 邻居关系........................................................................................................................ 2174
5.1.2.4 Share-MDT 建立过程................................................................................................................................................ 2175
5.1.2.5 基于 Share-MDT 的 MT 传输过程......................................................................................................................... 2176
5.1.2.6 Switch-MDT 切换....................................................................................................................................................... 2179
5.1.2.7 组播 VPN Extranet..................................................................................................................................................... 2181
5.1.2.8 BGP A-D 方式的组播 VPN....................................................................................................................................... 2185
5.1.3 Rosen MVPN 应用......................................................................................................................................................... 2187
5.1.3.1 单自治域 MD VPN..................................................................................................................................................... 2187
5.1.4 Rosen MVPN 术语与缩略语....................................................................................................................................... 2188
5.2 NG MVPN 特性描述......................................................................................................................................................... 2189
5.2.1 NG MVPN 介绍.............................................................................................................................................................. 2189
5.2.2 NG MVPN 原理描述......................................................................................................................................................2191
5.2.2.1 NG MVPN 控制消息.................................................................................................................................................. 2191
5.2.2.2 NG MVPN 私网组播路由原理................................................................................................................................. 2201
5.2.2.2.1 PIM (S, G) Join/Prune........................................................................................................................................... 2203
5.2.2.2.2 PIM (*, G) Join/Prune............................................................................................................................................2206
5.2.2.3 NG MVPN 公网隧道原理......................................................................................................................................... 2217
5.2.2.3.1 MVPN 成员自动发现.............................................................................................................................................. 2219
5.2.2.3.2 I-PMSI 隧道建立...................................................................................................................................................... 2220
5.2.2.3.3 S-PMSI 隧道切换..................................................................................................................................................... 2225
5.2.2.3.4 NG MVPN 传递组播流量...................................................................................................................................... 2230
5.2.2.3.5 NG MVPN 在公网的典型部署场景.....................................................................................................................2232
5.2.2.4 NG MVPN Extranet................................................................................................................................................... 2234
5.2.2.5 UMH 选路规则............................................................................................................................................................ 2237
5.2.2.6 NG MVPN 可靠性...................................................................................................................................................... 2239
5.2.3 NG MVPN 应用.............................................................................................................................................................. 2246
5.2.3.1 NG MVPN 在 IPTV 业务中的应用.......................................................................................................................... 2246
5.2.4 NG MVPN 术语与缩略语............................................................................................................................................. 2248
5.3 BIER 特性描述.................................................................................................................................................................... 2251
5.3.1 BIER 介绍.......................................................................................................................................................................... 2251
5.3.2 BIER 原理描述................................................................................................................................................................. 2252
5.3.2.1 IS-IS for BIER............................................................................................................................................................... 2252
5.3.2.2 BIER 转发面原理......................................................................................................................................................... 2253
5.3.2.3 NG MVPN over BIER................................................................................................................................................ 2255
5.3.2.3.1 NG MVPN over BIER 介绍................................................................................................................................... 2255
5.3.2.3.2 NG MVPN over BIER 控制消息...........................................................................................................................2256
5.3.2.3.3 NG MVPN over BIER 公网隧道原理.................................................................................................................. 2257
1. BIER I-PMSI 隧道建立........................................................................................................................................................ 2257
2. BIER S-PMSI 隧道建立....................................................................................................................................................... 2259
IP 新技术专题 目 录
文档版本 draft 07
(2020-10-09)
版权所有 © 华为技术有限公司 xvii