TFO support for Multipath TCP

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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 (

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