Skip to main content

ECN Nonces for Stream Control Transmission Protocol (SCTP)
draft-stewart-tsvwg-sctp-nonce-02

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Randall R. Stewart , Neil Spring
Last updated 2010-06-29
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document describes the addition of the ECN-nonce RFC 3540 [RFC3540] to the Stream Control Transmission Protocol (SCTP) RFC 2960 [RFC2960]. The ECN-nonce reduces the vulnerability of ECN senders to misbehaving receivers that conceal congestion signals like ECN marks and packet losses. The ECN-nonce approach is different in SCTP because SCTP uses chunks for extensible protocol features and is selective acknowlegement (SACK)-based; this document describes those differences. In particular this document describes (1) protocol extensions in the form of a single new parameter for the INIT/ INIT-ACK chunks, and a single bit flag in the SACK chunk, and (2) rules governing the sender and receiver side implementation. This document outlines a minimum response that an SCTP sender should apply after detecting a misbehaving receiver.

Authors

Randall R. Stewart
Neil Spring

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