IPv6演进技术要求   第10部分：支持IP 网络切片的增强型虚拟专用网 （VPN+） IPv6 evolution technical requirements—Part 10：Enhanced VPN（VPN+）for supporting IP network slicing  ICS  33.040.40 CCS  L 78   中华人民共和国国家标准 GB/T 44887.10—2024 2024-11-2 8发布 2025-03-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 引言   ·····································································································   Ⅳ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     缩略语   ································································································   1 5     VPN+技术架构   ······················································································   2 6     VPN+技术要求   ······················································································   2      6.1     VPN+物理网络   ·················································································   2      6.2     VPN+虚拟网络数据平面   ········································································   3      6.3     VPN+虚拟网络控制平面   ········································································   3      6.4     VPN+管理控制   ·················································································   3 7     基于SR的VPN+流程   ···············································································   3      7.1     总体描述   ·························································································   3      7.2     拓扑和资源计算   ·················································································   4      7.3     网络资源和SID分配   ············································································   4      7.4     SR虚拟网络   ·····················································································   5      7.5     VPN+业务映射到SR虚拟网络   ·································································   6      7.6     SR VPN+虚拟网络的呈现   ······································································   6 参考文献   ··································································································   7 GB/T 44887.10—2024     Ⅰ