RFC 1771 (rfc1771) - Page 1 of 57


A Border Gateway Protocol 4 (BGP-4)



Alternative Format: Original Text Document



Network Working Group                                         Y. Rekhter
Request for Comments: 1771        T.J. Watson Research Center, IBM Corp.
Obsoletes: 1654                                                    T. Li
Category: Standards Track                                  cisco Systems
                                                                 Editors
                                                              March 1995


                  A Border Gateway Protocol 4 (BGP-4)

Status of this Memo

   This document specifies an Internet standards track protocol for the
   Internet community, and requests discussion and suggestions for
   improvements.  Please refer to the current edition of the "Internet
   Official Protocol Standards" (STD 1) for the standardization state
   and status of this protocol.  Distribution of this memo is unlimited.

Abstract

   This document, together with its companion document, "Application of
   the Border Gateway Protocol in the Internet", define an inter-
   autonomous system routing protocol for the Internet.

1. Acknowledgements

   This document was originally published as RFC 1267 in October 1991,
   jointly authored by Kirk Lougheed (cisco Systems) and Yakov Rekhter
   (IBM).

   We would like to express our thanks to Guy Almes (ANS), Len Bosack
   (cisco Systems), and Jeffrey C. Honig (Cornell University) for their
   contributions to the earlier version of this document.

   We like to explicitly thank Bob Braden (ISI) for the review of the
   earlier version of this document as well as his constructive and
   valuable comments.

   We would also like to thank Bob Hinden, Director for Routing of the
   Internet Engineering Steering Group, and the team of reviewers he
   assembled to review the previous version (BGP-2) of this document.
   This team, consisting of Deborah Estrin, Milo Medin, John Moy, Radia
   Perlman, Martha Steenstrup, Mike St. Johns, and Paul Tsuchiya, acted
   with a strong combination of toughness, professionalism, and
   courtesy.






Rekhter & Li