BGP for Communications among Controllers

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Last updated 2018-04-19 (latest revision 2017-07-20)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes extensions to the BGP routing protocol for supporting communications among SDN controllers in a centralized control system, which comprises multiple SDN controllers controlling a network with a number of domains.


Huaimo Chen (
Susan Hares (
Yi Yang (
Yanhe Fan (
Mehmet Toy (
Zhenqiang Li (
Lei Liu (

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