draft-ietf-idr-bgp-optimal-route-reflection-07.txt   draft-ietf-idr-bgp-optimal-route-reflection-08.txt 
IDR Working Group R. Raszuk IDR Working Group R. Raszuk
Internet-Draft Individual Internet-Draft Mirantis Inc.
Intended status: Standards Track C. Cassar Intended status: Standards Track C. Cassar
Expires: February 1, 2015 Cisco Systems Expires: April 25, 2015 Cisco Systems
E. Aman E. Aman
TeliaSonera TeliaSonera
B. Decraene B. Decraene
S. Litkowski S. Litkowski
Orange Orange
July 31, 2014 October 22, 2014
BGP Optimal Route Reflection (BGP-ORR) BGP Optimal Route Reflection (BGP-ORR)
draft-ietf-idr-bgp-optimal-route-reflection-07 draft-ietf-idr-bgp-optimal-route-reflection-08
Abstract Abstract
[RFC4456] asserts that, because the Interior Gateway Protocol (IGP) [RFC4456] asserts that, because the Interior Gateway Protocol (IGP)
cost to a given point in the network will vary across routers, "the cost to a given point in the network will vary across routers, "the
route reflection approach may not yield the same route selection route reflection approach may not yield the same route selection
result as that of the full IBGP mesh approach." One practical result as that of the full IBGP mesh approach." One practical
implication of this assertion is that the deployment of route implication of this assertion is that the deployment of route
reflection may thwart the ability to achieve hot potato routing. Hot reflection may thwart the ability to achieve hot potato routing. Hot
potato routing attempts to direct traffic to the closest AS egress potato routing attempts to direct traffic to the closest AS egress
skipping to change at page 2, line 20 skipping to change at page 2, line 20
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
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Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on February 1, 2015. This Internet-Draft will expire on April 25, 2015.
Copyright Notice Copyright Notice
Copyright (c) 2014 IETF Trust and the persons identified as the Copyright (c) 2014 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
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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Specific BGP Extended Community", RFC 5668, October 2009. Specific BGP Extended Community", RFC 5668, October 2009.
[RFC5714] Shand, M. and S. Bryant, "IP Fast Reroute Framework", RFC [RFC5714] Shand, M. and S. Bryant, "IP Fast Reroute Framework", RFC
5714, January 2010. 5714, January 2010.
[RFC6774] Raszuk, R., Fernando, R., Patel, K., McPherson, D., and K. [RFC6774] Raszuk, R., Fernando, R., Patel, K., McPherson, D., and K.
Kumaki, "Distribution of Diverse BGP Paths", RFC 6774, Kumaki, "Distribution of Diverse BGP Paths", RFC 6774,
November 2012. November 2012.
Authors' Addresses Authors' Addresses
Robert Raszuk Robert Raszuk
Individual Mirantis Inc.
615 National Ave. #100
Mt View, CA 94043
USA
Email: robert@raszuk.net Email: robert@raszuk.net
Christian Cassar Christian Cassar
Cisco Systems Cisco Systems
10 New Square Park 10 New Square Park
Bedfont Lakes, FELTHAM TW14 8HA Bedfont Lakes, FELTHAM TW14 8HA
UK UK
Email: ccassar@cisco.com Email: ccassar@cisco.com
Erik Aman Erik Aman
TeliaSonera TeliaSonera
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