draft-ietf-rtgwg-bgp-pic-08.txt   draft-ietf-rtgwg-bgp-pic-09.txt 
Network Working Group A. Bashandy, Ed. Network Working Group A. Bashandy, Ed.
Internet Draft Arrcus Internet Draft Arrcus
Intended status: Informational C. Filsfils Intended status: Informational C. Filsfils
Expires: March 2019 Cisco Systems Expires: October 2019 Cisco Systems
P. Mohapatra P. Mohapatra
Sproute Networks Sproute Networks
September 26, 2018 April 1, 2019
BGP Prefix Independent Convergence BGP Prefix Independent Convergence
draft-ietf-rtgwg-bgp-pic-08.txt draft-ietf-rtgwg-bgp-pic-09.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
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The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
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This Internet-Draft will expire on March 27, 2019. This Internet-Draft will expire on October 1, 2019.
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