ICS

33.040.40

CCS

L

78

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T44887.11—2024

IPv6演進(jìn)技術(shù)要求

第11部分：IPv6隨流檢測(cè)技術(shù)

IPv6evolutiontechnicalrequirements—

Part11：IPv6in?situflowinformationtelemetry

2024-11-28發(fā)布2025-03-01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44887.11—2024

目次

前言

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Ⅲ

引言

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Ⅳ

1

范圍

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1

2

規(guī)范性引用文件

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1

3

術(shù)語(yǔ)和定義

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1

4

縮略語(yǔ)

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2

5

隨流檢測(cè)技術(shù)架構(gòu)

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2

6

隨流檢測(cè)關(guān)鍵技術(shù)要求

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3

6.1

概述

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3

6.2

智能選流技術(shù)要求

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4

6.3

智能數(shù)據(jù)上送技術(shù)要求

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4

6.4

動(dòng)態(tài)網(wǎng)絡(luò)探測(cè)技術(shù)要求

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4

6.5

封裝與隧道化技術(shù)要求

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4

7

IFIT數(shù)據(jù)封裝格式

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6

7.1

交替標(biāo)記（染色）數(shù)據(jù)字段格式

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6

7.2

IOAM數(shù)據(jù)字段格式

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7

8

IFIT封裝方法

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12

8.1

交替標(biāo)記（染色）封裝方法

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12

8.2

IOAM封裝方法

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12

參考文獻(xiàn)

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14

Ⅰ

GB/T44887.11—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

本文件是GB/T44887《IPv6演進(jìn)技術(shù)要求》的第11部分，GB/T44887已經(jīng)發(fā)布了以下

部分：

—第5部分：基于IPv6段路由(SRv6)的虛擬專用網(wǎng)（VPN）；

—第10部分：支持IP網(wǎng)絡(luò)切片的增強(qiáng)型虛擬專用網(wǎng)（VPN+）；

—第11部分：IPv6隨流檢測(cè)技術(shù)。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中華人民共和國(guó)工業(yè)和信息化部提出。

本文件由全國(guó)通信標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC485）歸口。

本文件起草單位：中國(guó)電信集團(tuán)有限公司、天翼云科技有限公司、中國(guó)移動(dòng)通信有限公司、中國(guó)聯(lián)

合網(wǎng)絡(luò)通信集團(tuán)有限公司、華為技術(shù)有限公司、中興通訊股份有限公司、新華三技術(shù)有限公司、中國(guó)信

息通信科技集團(tuán)有限公司、邁普通信技術(shù)股份有限公司。

本文件主要起草人：龔霞、伍佑明、朱永慶、楊冰、周天然、肖敏、萬曉蘭、朱冰、汪俊芳、龔立

艷、龐冉、范大衛(wèi)、魏月華、李玉良。

Ⅲ

GB/T44887.11—2024

引言

根據(jù)《關(guān)于加快推進(jìn)互聯(lián)網(wǎng)協(xié)議第六版（IPv6）規(guī)模部署和應(yīng)用工作的通知》，為加快政務(wù)應(yīng)用改

造、拓展行業(yè)融合應(yīng)用，推動(dòng)IPv6規(guī)模部署和應(yīng)用創(chuàng)新成果標(biāo)準(zhǔn)化，我國(guó)制定了一系列IPv6標(biāo)準(zhǔn)。其

中，GB/T44887《IPv6演進(jìn)技術(shù)要求》是為規(guī)范國(guó)家IPv6部署而制定的標(biāo)準(zhǔn)，擬分為以下部分。

—第1部分：參考架構(gòu)。目的在于規(guī)定IPv6演進(jìn)技術(shù)在運(yùn)營(yíng)商和行業(yè)領(lǐng)域的應(yīng)用場(chǎng)景，以及在運(yùn)

營(yíng)商及行業(yè)網(wǎng)絡(luò)中的部署。

—第2部分：基于IPv6段路由（SRv6）的IP承載網(wǎng)絡(luò)。目的在于規(guī)定基于SRv6的IP承載網(wǎng)絡(luò)總體

架構(gòu)、基于SRv6的設(shè)備層技術(shù)要求及基于SRv6的管控層技術(shù)要求。

—第3部分：IPv6段路由報(bào)文頭（SRH）。目的在于規(guī)定IPv6段路由報(bào)文頭（SRH）的格式，以

及SRH在節(jié)點(diǎn)處理的技術(shù)要求。

—第4部分：基于IPv6段路由（SRv6）的網(wǎng)絡(luò)編程。目的在于規(guī)定基于SRv6網(wǎng)絡(luò)編程的數(shù)據(jù)平

面、控制平面、管理平面。

—第5部分：基于IPv6段路由（SRv6）的虛擬專用網(wǎng)（VPN）。目的在于規(guī)定基于SRv6的

VPN網(wǎng)絡(luò)的處理流程和協(xié)議消息，包含三層服務(wù)和二層服務(wù)等實(shí)現(xiàn)。

—第6部分：IPv6段路由（SRv6）策略（Policy）。目的在于規(guī)定用于支持基于SRv6策略技術(shù)

的網(wǎng)絡(luò)設(shè)備的開發(fā)、設(shè)計(jì)和測(cè)試等。

—第7部分：基于IPv6段路由（SRv6）的業(yè)務(wù)鏈。目的在于規(guī)定基于SRv6的業(yè)務(wù)鏈數(shù)據(jù)面技術(shù)要

求、基于SRv6的業(yè)務(wù)鏈控制面技術(shù)要求。

—第8部分：基于IPv6段路由（SRv6）的報(bào)文頭壓縮。目的在于規(guī)定適用于支持基于SRv6的報(bào)文

頭壓縮的網(wǎng)絡(luò)設(shè)備的開發(fā)、設(shè)計(jì)和測(cè)試等。

—第9部分：基于IPv6段路由（SRv6）的網(wǎng)絡(luò)故障保護(hù)。目的在于規(guī)定適用于SRv6組網(wǎng)下常見網(wǎng)

絡(luò)故障場(chǎng)景，包括SRv6BE節(jié)點(diǎn)/鏈路失效、SRv6Policy中間節(jié)點(diǎn)/尾節(jié)點(diǎn)失效、微環(huán)及SRv6

Policy故障場(chǎng)景等。

—第10部分：支持IP網(wǎng)絡(luò)切片的增強(qiáng)型虛擬專用網(wǎng)（VPN+）。目的在于規(guī)定增強(qiáng)型虛擬專用網(wǎng)

（VPN+）的技術(shù)架構(gòu)、VPN+技術(shù)要求，以及基于SR的VPN+實(shí)現(xiàn)流程。

—第11部分：IPv6隨流檢測(cè)技術(shù)。目的在于規(guī)定適用于多類型業(yè)務(wù)承載場(chǎng)景下數(shù)據(jù)面隨流信息的

自動(dòng)化質(zhì)量測(cè)量，以及IP網(wǎng)絡(luò)設(shè)備隨流檢測(cè)功能研發(fā)、測(cè)試與部署。

Ⅳ

GB/T44887.11—2024

IPv6演進(jìn)技術(shù)要求

第11部分：IPv6隨流檢測(cè)技術(shù)

1范圍

本文件規(guī)定了IPv6隨流檢測(cè)技術(shù)要求，描述了隨流檢測(cè)技術(shù)架構(gòu)、隨流檢測(cè)關(guān)鍵技術(shù)以及數(shù)據(jù)封裝

格式和方法等。

本文件適用于多類型業(yè)務(wù)承載場(chǎng)景下實(shí)現(xiàn)數(shù)據(jù)面隨流信息的測(cè)量，用于IP網(wǎng)絡(luò)設(shè)備隨流檢測(cè)功能的

研發(fā)、測(cè)試與部署。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

IETFRFC8200互聯(lián)網(wǎng)協(xié)議第6版規(guī)范[Internetprotocol,version6

（IPv6）

specification]

IETFRFC9341交替標(biāo)記方法（Alternate?markingmetho