PCEP Extensions for Receiving SRLG Information

Document Type Replaced Internet-Draft (individual)
Last updated 2014-01-29 (latest revision 2013-10-08)
Replaced by draft-dhody-pce-recv-srlg
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


The Path Computation Element (PCE) provides functions of path computation in support of traffic engineering in networks controlled by Multi-Protocol Label Switching (MPLS) and Generalized MPLS (GMPLS). This document provides extensions for the Path Computation Element Protocol (PCEP) to support collection of Shared Risk Link Group (SRLG) information during path computation and encoding this information in the reply message.


Dhruv Dhody (dhruv.ietf@gmail.com)
Fatai Zhang (zhangfatai@huawei.com)
Xian Zhang (zhang.xian@huawei.com)

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