RFC 7786 · EXPERIMENTAL · 2016
MON · 14 SEP 2026
TCP Modifications for Congestion Exposure
Overview
RFC 7786, “TCP Modifications for Congestion Exposure”, is an Experimental document published in May 2016 by M. Kuehlewind, R. Scheffenegger. The canonical text is published by the RFC Editor.
Abstract
Congestion Exposure (ConEx) is a mechanism by which senders inform the network about expected congestion based on congestion feedback from previous packets in the same flow. This document describes the necessary modifications to use ConEx with the Transmission Control Protocol (TCP).
What “Experimental” means
Describes a specification that is part of a research or development effort, published so the community can gain experience with it.
Read this RFC
The canonical text of RFC 7786 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 2016
- RFC 7785 Recommendations for Prefix Binding in the Context of Softwire Dual- Stack Lite
- RFC 7787 Distributed Node Consensus Protocol
- RFC 7784 Transparent Interconnection of Lots of Links Operations, Administration, and Maintenance MIB
- RFC 7788 Home Networking Control Protocol
- RFC 7783 Coordinated Multicast Trees for Transparent Interconnection of Lots of Links
- RFC 7789 Impact of BGP Filtering on Inter-Domain Routing Policies
- RFC 7782 Transparent Interconnection of Lots of Links Active-Active Edge Using Multiple MAC Attachments
- RFC 7790 Mapping Characters for Classes of the Preparation, Enforcement, and Comparison of Internationalized Strings