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SCTP Tail Loss Recovery Enhancements
draft-nielsen-tsvwg-sctp-tlr-02

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors karen Nielsen , Rafaelle De Santis , Anna Brunstrom , Michael Tüxen , Randall R. Stewart
Last updated 2016-04-21 (Latest revision 2015-10-19)
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
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

Loss Recovery by means of T3-Retransmission has significant detrimental impact on the delays experienced through an SCTP association. The throughput achievable over an SCTP association also is negatively impacted by the occurrence of T3-Retransmissions. The present SCTP Fast Recovery algorithms as specified by [RFC4960] are not able to adequately or timely recover losses in certain situations, thus resorting to loss recovery by lengthy T3-Retransimissions or by non-timely activation of Fast Recovery. In this document we specify a number of enhancements to the SCTP Loss Recovery algorithms which amends some of these deficiencies with a particular focus on Loss Recovery for drops in Traffic Tails. The enhancements supplement the existing algorithms of [RFC4960] with proactive probing and timer driven activation of the Fast Retransmission algorithm as well as a number of enhancements of the Fast Retransmission algorithm in itself are specified.

Authors

karen Nielsen
Rafaelle De Santis
Anna Brunstrom
Michael Tüxen
Randall R. Stewart

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