TCP modifications for Congestion Exposure

Document Type Expired Internet-Draft (individual)
Last updated 2012-05-03 (latest revision 2011-10-31)
Stream (None)
Intended RFC status (None)
Expired & archived
plain text pdf html bibtex
Stream Stream state (No stream defined)
Consensus Boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


Congestion Exposure (ConEx) is a mechanism by which senders inform the network about the congestion encountered by previous packets on the same flow. This document describes the necessary modifications to use ConEx with the Transmission Control Protocol (TCP).


Mirja K├╝hlewind (
Richard Scheffenegger (

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