Segment Routing IPv6原理描述 SRv6基本原理 SRv6 Segment SRv6节点 IS-IS for SRv6 OSPFv3 for SRv6 BGP for SRv6 SRv6 BE L3VPNv4 over SRv6 BE EVPN L3VPNv4 over SRv6 BE EVPN L3VPNv6 over SRv6 BE EVPN VPWS over SRv6 BE EVPN V
举例:配置EVPN L3VPNv4 over SRv6 BE 举例:配置EVPN L3VPNv6 over SRv6 BE Segment Routing IPv6简介 定义 SRv6(Segment Routing IPv6,基于IPv6转发平面的段路由)是基于源路由理念而设计的在网络上转发IPv6数据包的一种协议。SRv6通过在IPv6报文中插入一个路由扩展头SRH(Segment Routing Header),在SRH中压入...
在SRv6(Segment Routing over IPv6)的上下文中,IPv6 Locator 主要指的是 IPv6 地址,这些地址被用作分段路由中的段标识符(Segment Identifier, SID)。每个 SID 代表了一个网络段或功能,数据包通过在网络中传递包含这些 SID 的 IPv6 扩展头部来实现逐段转发。这种机制使得 SRv6 能够利用 IPv6 的丰富地址空间和...
• Ultimate Segment Pop (USP) of the SRH variant—The SRH processing of the End and End.X behaviors are modified as follows: If Segments Left is 0, then: Configure Segment Routing over IPv6 (SRv6) 4 Configure Segment Routing over IPv6 (SRv6) Segment Routing over IPv6 Overview 1. ...
Configure Segment Routing over IPv6 (SRv6) 2 Configure Segment Routing over IPv6 (SRv6) Segment Routing over IPv6 Overview • Hdr Ext Len (header extension length)—The length of the SRH in 8-octet units, not including the first 8 octets. • Segments left—Specifies the number of ...
SRv6 datapath encapsulation models each SID using a 128-bit address. In shortest path routing, the destination SID is encoded in the Destination Address (DA) field of the outer IPv6 header. In source routing, the SIDs of the nodes the packet must traverse are encoded as a SID list ...
Segment Routing over IPv6 (SRv6) provides a source routing mechanism that allows a flow to be restricted to a specific topological path, while maintaining per-flow state only at the ingress node(s) to the SRv6 domain. In some networks, it may be useful to enable SRv6 based source ...
【摘要】 基于IPv6的段路由是基于源路由理念而设计的在网络上转发IPv6数据包的一种方法。基于IPv6转发面的SR,通过在IPv6报文中插入一个路由扩展头SRH(Segment Routing Header),在SRH中压入一个显式的IPv6地址栈,通过中间节点不断的进行更新目的地址和偏移地址栈的操作来完成逐跳转发。Segment Routing 架构:https:...
无须替换所有现网设备。总的来看,Segment Routing IPv6(SRv6)作为一种新型的网络编址和转发机制,具有显著的优势和特性。它能够打破传统网络中的孤岛问题,实现更加灵活的网络连接和端到端业务的部署。随着互联网的快速发展和业务需求的不断增长,SRv6有望引领一场网络变革,成为未来网络的重要发展方向。
Segment Routing是个新的转发技术,利用了IGP/BGP作为控制平面协议来分配、分发SID(Segment-ID 段ID),使用MPLS或IPv6作为转发平面。其中SRv6使用IPv6来作为转发平面。 今天我们来讨论下SRv6中IPv6 Header的基本操作。 首先IPv6包头有基本包头和扩展包头之分,基本包头40 bytes,里面包含一个重要字段”next header”,这...