draft-ietf-rtgwg-bgp-pic-05.txt   draft-ietf-rtgwg-bgp-pic-06.txt 
Network Working Group A. Bashandy, Ed. Network Working Group A. Bashandy, Ed.
Internet Draft C. Filsfils Internet Draft C. Filsfils
Intended status: Informational Cisco Systems Intended status: Informational Cisco Systems
Expires: November 2017 P. Mohapatra Expires: May 2018 P. Mohapatra
Sproute Networks Sproute Networks
May 25, 2017 November 20, 2017
BGP Prefix Independent Convergence BGP Prefix Independent Convergence
draft-ietf-rtgwg-bgp-pic-05.txt draft-ietf-rtgwg-bgp-pic-06.txt
Abstract Abstract
In the network comprising thousands of iBGP peers exchanging millions In the network comprising thousands of iBGP peers exchanging millions
of routes, many routes are reachable via more than one next-hop. of routes, many routes are reachable via more than one next-hop.
Given the large scaling targets, it is desirable to restore traffic Given the large scaling targets, it is desirable to restore traffic
after failure in a time period that does not depend on the number of after failure in a time period that does not depend on the number of
BGP prefixes. In this document we proposed an architecture by which BGP prefixes. In this document we proposed an architecture by which
traffic can be re-routed to ECMP or pre-calculated backup paths in a traffic can be re-routed to ECMP or pre-calculated backup paths in a
timeframe that does not depend on the number of BGP prefixes. The timeframe that does not depend on the number of BGP prefixes. The
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documents at any time. It is inappropriate to use Internet-Drafts documents at any time. It is inappropriate to use Internet-Drafts
as reference material or to cite them other than as "work in as reference material or to cite them other than as "work in
progress." progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt http://www.ietf.org/ietf/1id-abstracts.txt
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
This Internet-Draft will expire on November 25, 2017. This Internet-Draft will expire on May 20, 2018.
Copyright Notice Copyright Notice
Copyright (c) 2017 IETF Trust and the persons identified as the Copyright (c) 2017 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
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publication of this document. Please review these documents publication of this document. Please review these documents
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