TFO support for Multipath TCP

Document Type Expired Internet-Draft (individual)
Authors Sebastien Barre  , Gregory Detal  , Olivier Bonaventure  , Christoph Paasch 
Last updated 2020-05-23 (latest revision 2019-11-20)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


TCP Fast Open (TFO) is a TCP extension that allows sending data in the SYN, instead of waiting until the TCP connection is established. This document describes what parts of Multipath TCP must be adapted to support it, and how TFO and MPTCP can operate together.


Sebastien Barre (
Gregory Detal (
Olivier Bonaventure (
Christoph Paasch (

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