The Requirements for Path Computation Element (PCE) Application for Backup Route

Document Type Expired Internet-Draft (individual)
Authors Yuanlin Bao  , Xihua Fu  , Gang Xie 
Last updated 2010-03-01
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Backup route is another route for a service which will be used when working path fails. Traditionally, this route is configured by operator manually and can't be updated when LSA changes. This document improves this traditional usage, and PCE (Path Computation Element) is applied for backup route.


Yuanlin Bao (
Xihua Fu (
Gang Xie (

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