From: Alexander Zimmermann <Alexander.Zimmermann@nets.rwth-aachen.de>
To: Markku Kojo <kojo@cs.helsinki.fi>
Thread-Topic: [tcpm] I-D Action:draft-ietf-tcpm-sack-recovery-entry-01.txt
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Date: Fri, 12 Mar 2010 10:38:47 +0000
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Cc: "<tcpm@ietf.org>" <tcpm@ietf.org>
Subject: Re: [tcpm] I-D Action:draft-ietf-tcpm-sack-recovery-entry-01.txt
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Am 11.03.2010 um 17:09 schrieb Markku Kojo:

> Hi, all,
>=20
> we would appreciate any feedback on the new version of the draft.=20
>=20
> We as the authors believe that the document is technically ready, so it=20
> would probably be time to take the next steps. As a part of this we have=
=20
> discussed with the RFC 3517 authors and are planning to merge this=20
> document together with RFC 3517.

Nice!

> This would allow us to concentrate
> a bit the split TCP documentation.

Yes. I second that.

> Any views on this plan are also=20
> welcome.=20
>=20
> /Markku
>=20
>=20
> On Mon, 8 Mar 2010, Internet-Drafts@ietf.org wrote:
>=20
>> A New Internet-Draft is available from the on-line Internet-Drafts direc=
tories.
>> This draft is a work item of the TCP Maintenance and Minor Extensions Wo=
rking Group of the IETF.
>>=20
>>=20
>> 	Title           : Using TCP Selective Acknowledgement (SACK) Informatio=
n to Determine Duplicate Acknowledgements for Loss Recovery Initiation
>> 	Author(s)       : I. Jarvinen, M. Kojo
>> 	Filename        : draft-ietf-tcpm-sack-recovery-entry-01.txt
>> 	Pages           : 18
>> 	Date            : 2010-03-08
>>=20
>> This document describes a TCP sender algorithm to trigger loss
>> recovery based on the TCP Selective Acknowledgement (SACK)
>> information gathered on a SACK scoreboard instead of simply counting
>> the number of arriving duplicate acknowledgements (ACKs) in the
>> traditional way.  The given algorithm is more robust to ACK losses,
>> ACK reordering, missed duplicate acknowledgements due to delayed
>> acknowledgements, and extra duplicate acknowledgements due to
>> duplicated segments and out-of-window segments. The algorithm allows
>> not only a timely initiation of TCP loss recovery but also reduces
>> false fast retransmits.  It has a low implementation cost on top of
>> the SACK scoreboard defined in RFC 3517.
>>=20
>> A URL for this Internet-Draft is:
>> http://www.ietf.org/internet-drafts/draft-ietf-tcpm-sack-recovery-entry-=
01.txt
>>=20
>> Internet-Drafts are also available by anonymous FTP at:
>> ftp://ftp.ietf.org/internet-drafts/
>>=20
>> Below is the data which will enable a MIME compliant mail reader
>> implementation to automatically retrieve the ASCII version of the
>> Internet-Draft.
>>=20
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