GB/T 44887.11-2024 IPv6演进技术要求 第11部分：IPv6随流检测技术

IPv6 演进技术要求　
第11 部分：IPv6 随流检测技术
IPv6 evolution technical requirements—
Part 11：IPv6 in﹘situ flow information telemetry
ICS 33.040.40
CCS L 78
中华人民共和国国家标准
GB/T 44887.11—2024
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 ································································································ 2
5 随流检测技术架构 ···················································································· 2
6 随流检测关键技术要求 ··············································································· 3
6.1 概述 ······························································································ 3
6.2 智能选流技术要求 ··············································································· 4
6.3 智能数据上送技术要求 ·········································································· 4
6.4 动态网络探测技术要求 ·········································································· 4
6.5 封装与隧道化技术要求 ·········································································· 4
7 IFIT 数据封装格式 ··················································································· 6
7.1 交替标记（染色）数据字段格式 ································································ 6
7.2 IOAM 数据字段格式 ············································································· 7
8 IFIT 封装方法 ······················································································· 12
8.1 交替标记（染色）封装方法 ···································································· 12
8.2 IOAM 封装方法 ················································································ 12
参考文献 ································································································ 14
GB/T 44887.11—2024
Ⅰ

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11 部分， GB/T 44887 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、中国移动通信有限公司、中国联
合网络通信集团有限公司、华为技术有限公司、中兴通讯股份有限公司、新华三技术有限公司、中国信
息通信科技集团有限公司、迈普通信技术股份有限公司。
本文件主要起草人：龚霞、伍佑明、朱永庆、杨冰、周天然、肖敏、万晓兰、朱冰、汪俊芳、龚立
艳、庞冉、范大卫、魏月华、李玉良。
GB/T 44887.11—2024