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Mapped BGP Design
draft-francis-mapped-bgp-design-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Paul Francis , Xiaohu Xu , Hitesh Ballani
Last updated 2008-10-26
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This draft introduces Mapped-BGP, a routing protocol that uses BGP to distributed tunnel endpoint-to-prefix mappings. The goal of this draft are to present preliminary concepts and get feedback. It is not meant to be a fully-formed proposal. The goals of Mapped-BGP are: 1) to reduce the processing required to run BGP, 2) to speed up inter-domain convergence, 3) to improve the cross-ISP load balancing capabilities of BGP, and where possible, 4) to enable forms of address aggregation like geographical addressing (i.e. for IPv6). Improved address aggregation is unlikely to be very useful for IPv4, because most addresses have already been assigned. This design takes the position that Mapped BGP is useful even without better aggregation, because 1) FIB size can be reduced through FIB suppression with Virtual Aggregation, and 2) RIB size per se is not the growth bottleneck.

Authors

Paul Francis
Xiaohu Xu
Hitesh Ballani

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