SR Path Ingress Protection

The information below is for an old version of the document
Document Type Expired Internet-Draft (individual)
Authors Huaimo Chen  , Mehmet Toy  , Aijun Wang  , Zhenqiang Li  , Lei Liu  , Xufeng Liu 
Last updated 2020-04-26 (latest revision 2019-10-24)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes extensions to Path Computation Element (PCE) communication Protocol (PCEP) for protecting the ingress node of a Segment Routing (SR) tunnel or path.


Huaimo Chen (
Mehmet Toy (
Aijun Wang (
Zhenqiang Li (
Lei Liu (
Xufeng Liu (

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