PCE for Network High Availability

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Document Type Expired Internet-Draft (individual)
Authors Huaimo Chen  , Aijun Wang  , Lei Liu  , Xufeng Liu 
Last updated 2021-03-13 (latest revision 2020-09-09)
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This Internet-Draft is no longer active.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 improving the reliability or availability of a network controlled by a controller cluster.


Huaimo Chen (huaimo.chen@futurewei.com)
Aijun Wang (wangaj3@chinatelecom.cn)
Lei Liu (liulei.kddi@gmail.com)
Xufeng Liu (xufeng.liu.ietf@gmail.com)

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