datatracker.ietf.org
Sign In
Version 4.45, 2013-05-14
Report a bug

Robust Explicit Congestion Notification (ECN) Signaling with Nonces
draft-ietf-tsvwg-tcp-nonce-04

RFC
Document Stream: IETF
Last updated: 2002-11-04
Intended RFC status: Experimental
Other versions: (expired, archived): plain text, pdf, html

Document shepherd:(None)
Shepherd writeup
Consensus:Unknown

IESG State: RFC 3540
Responsible AD: Allison Mankin
Send notices to: <mankin@psg.com>, <jon.peterson@neustar.biz>

This Internet-Draft is no longer active. Unofficial copies of old Internet-Drafts can be found here:
http://tools.ietf.org/id/draft-ietf-tsvwg-tcp-nonce.

Abstract:
This note describes the Explicit Congestion Notification (ECN)-nonce, an optional addition to ECN that protects against accidental or malicious concealment of marked packets from the TCP sender. It improves the robustness of congestion control by preventing receivers from exploiting ECN to gain an unfair share of network bandwidth. The ECN-nonce uses the two ECN-Capable Transport (ECT)codepoints in the ECN field of the IP header, and requires a flag in the TCP header. It is computationally efficient for both routers and hosts. This memo defines an Experimental Protocol for the Internet community.

Authors:
David Wetherall <ely@cs.washington.edu>
Neil Spring <nspring@cs.washington.edu>
David Wetherall <djw@cs.washington.edu>

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