YD-T 4259-2023 基于SRv6的网络编程技术要求

ICS 33.040.40 L 78 YD 中华人民共和国通信行业标准 XX/T XXXXX—XXXX 基于SRv6的网络编程技术要求 Technical requirement of SRv6 network programming （报批稿） XXXX - XX - XX发布 XXXX - XX - XX实施中华人民共和国工业和信息化部发布 XX/T XXXXX—XXXX I目次前言 ............................................................................. III 1　范围 ................................................................................ 2 2　规范性引用文件 ...................................................................... 2 3　术语和定义 .......................................................................... 2 4　缩略语 .............................................................................. 2 5　SRv6网络编程 ....................................................................... 3 5.1　SID格式 ........................................................................ 3 5.2　SID的可达性 .................................................................... 4 6　SRv6　SID端点行为 .................................................................. 4 6.1　SRv6 SID端点行为类型 ........................................................... 4 6.2　End ............................................................................. 5 6.3　End.X ........................................................................... 6 6.4　End.T ........................................................................... 6 6.5　End.DX6 ......................................................................... 7 6.6　End.DX4 ......................................................................... 7 6.7　End.DT6 ......................................................................... 8 6.8　End.DT4 ......................................................................... 9 6.9　End.DT46 ........................................................................ 9 6.10　End.DX2 ....................................................................... 10 6.11　End.DX2V ...................................................................... 10 6.12　End.DT2U ...................................................................... 11 6.13　End.DT2M ...................................................................... 11 6.14　End.B6.Encaps ................................................................. 12 6.15　End.B6.Encaps.Red ............................................................. 13 6.16　End.BM ........................................................................ 13 6.17　与业务绑定的 SID .............................................................. 14 6.18　End、End.X和End.T的特性 ..................................................... 21 7　SRv6　Policy头节点行为 ............................................................ 23 7.1　SRv6　Policy头节点行为类型 .................................................... 23 7.2　H.Encaps ....................................................................... 23 7.3　H.Encaps.Red ................................................................... 24 7.4　H.Encaps.L2 .................................................................... 24 7.5　H.Encaps.L2.Red ................................................................ 24 8　控制平面 ........................................................................... 24 XX/T XXXXX—XXXX II8.1　概述 ........................................................................... 24 8.2　IGP ............................................................................ 25 8.3　BGP-LS ......................................................................... 25 8.4　BGP　IP/VPN/EVPN ............................................................... 25 8.5　总结 ........................................................................... 25 9　管理平面 ........................................................................... 26 9.1　流量统计 ....................................................................... 26 9.2　基于流的哈希计算 ............................................................... 26 10　SRv6域内部署的安全性 ...........................