Hierarchical PCE Determination

The information below is for an old version of the document
Document Type Expired Internet-Draft (individual)
Authors Huaimo Chen  , Mehmet Toy  , Xufeng Liu  , Lei Liu  , Zhenqiang Li 
Last updated 2020-07-09 (latest revision 2020-01-06)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document presents extensions to the Path Computation Element Communication Protocol (PCEP) for determining parent child relations and exchanging the information between a parent and a child PCE in a hierarchical PCE system.


Huaimo Chen (huaimo.chen@futurewei.com)
Mehmet Toy (mehmet.toy@verizon.com)
Xufeng Liu (xufeng.liu.ietf@gmail.com)
Lei Liu (liulei.kddi@gmail.com)
Zhenqiang Li (li_zhenqiang@hotmail.com)

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