draft-ietf-pce-segment-routing-06.txt   draft-ietf-pce-segment-routing-07.txt 
Network Working Group S. Sivabalan Network Working Group S. Sivabalan
Internet-Draft J. Medved Internet-Draft J. Medved
Intended status: Standards Track C. Filsfils Intended status: Standards Track C. Filsfils
Expires: February 10, 2016 Cisco Systems, Inc. Expires: September 22, 2016 Cisco Systems, Inc.
E. Crabbe E. Crabbe
R. Raszuk R. Raszuk
Mirantis Inc. Mirantis Inc.
V. Lopez V. Lopez
Telefonica I+D Telefonica I+D
J. Tantsura J. Tantsura
Ericsson Ericsson
W. Henderickx W. Henderickx
Alcatel Lucent Alcatel Lucent
J. Hardwick J. Hardwick
Metaswitch Networks Metaswitch Networks
August 9, 2015 March 21, 2016
PCEP Extensions for Segment Routing PCEP Extensions for Segment Routing
draft-ietf-pce-segment-routing-06.txt draft-ietf-pce-segment-routing-07.txt
Abstract Abstract
Segment Routing (SR) enables any head-end node to select any path Segment Routing (SR) enables any head-end node to select any path
without relying on a hop-by-hop signaling technique (e.g., LDP or without relying on a hop-by-hop signaling technique (e.g., LDP or
RSVP-TE). It depends only on "segments" that are advertised by Link- RSVP-TE). It depends only on "segments" that are advertised by Link-
State Interior Gateway Protocols (IGPs). A Segment Routed Path can State Interior Gateway Protocols (IGPs). A Segment Routed Path can
be derived from a variety of mechanisms, including an IGP Shortest be derived from a variety of mechanisms, including an IGP Shortest
Path Tree (SPT), explicit configuration, or a Path Computation Path Tree (SPT), explicit configuration, or a Path Computation
Element (PCE). This document specifies extensions to the Path Element (PCE). This document specifies extensions to the Path
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