RFC 3124 (rfc3124) - Page 1 of 22


The Congestion Manager



Alternative Format: Original Text Document



Network Working Group                                    H. Balakrishnan
Request for Comments: 3124                                       MIT LCS
Category: Standards Track                                      S. Seshan
                                                                     CMU
                                                               June 2001


                         The Congestion Manager


Status of this Memo

   This document specifies an Internet standards track protocol for the
   Internet community, and requests discussion and suggestions for
   improvements.  Please refer to the current edition of the "Internet
   Official Protocol Standards" (STD 1) for the standardization state
   and status of this protocol.  Distribution of this memo is unlimited.

Copyright Notice

   Copyright (C) The Internet Society (2001).  All Rights Reserved.

Abstract

   This document describes the Congestion Manager (CM), an end-system
   module that:

   (i) Enables an ensemble of multiple concurrent streams from a sender
   destined to the same receiver and sharing the same congestion
   properties to perform proper congestion avoidance and control, and

   (ii) Allows applications to easily adapt to network congestion.

1. Conventions used in this document:

   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
   "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this
   document are to be interpreted as described in RFC-2119 [Bradner97].

   STREAM

      A group of packets that all share the same source and destination
      IP address, IP type-of-service, transport protocol, and source and
      destination transport-layer port numbers.







Balakrishnan, et. al.       Standards Track