Resilient MPLS Rings using Segment Routing

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Last updated 2020-01-08 (latest revision 2019-07-07)
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This document describes the use of Segment Routing (SR) control plane to setup LSP(s) for resilient MPLS ring networks. It specifies how clockwise and anti-clockwise ring LSP(s) are signaled using SR IGP protocol extensions, and how such ring LSP(s) are combined to achieve ring protection.


Kireeti Kompella (
Tarek Saad (
Abhishek Deshmukh (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)