GB/T 44887.10-2024 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+）

ICS 33.040.40
CCS L 78
中华人民共和国国家标准
GB/T 44887.10—2024
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
2024-11-28 发布2025-03-01 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

前　　言
本文件按照GB/T 1.1—2020《标准化工作导则　第1 部分：标准化文件的结构和起草规则》的规
定起草。
本文件是G B / T 4 4 8 8 7 《I P v 6 演进技术要求》的第10 部分。G B / T 4 4 8 8 7 已经发布了以下
部分：
—第5部分：基于IPv6段路由（SRv6）的虚拟专用网（VPN）；
—第10部分：支持IP网络切片的增强型虚拟专用网（VPN+）；
—第11部分：IPv6随流检测技术。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由中华人民共和国工业和信息化部提出。
本文件由全国通信标准化技术委员会（SAC/TC 485）归口。
本文件起草单位：中国电信集团有限公司、天翼云科技有限公司、中国联合网络通信集团有限公
司、华为技术有限公司、中国信息通信科技集团有限公司、新华三技术有限公司、上海诺基亚贝尔股份
有限公司、中国移动通信集团有限公司、下一代互联网关键技术和评测北京市工程研究中心有限公司。
本文件主要起草人：龚霞、伍佑明、朱永庆、董杰、刘建锋、范志文、陈端、庞冉、龚立艳、范大卫、
汪俊芳、喻海生、杨冰、王