Date: Wed, 28 Aug 2002 15:55:46 -0700 From: Lars Eggert <larse@ISI.EDU> To: Lars Eggert <larse@ISI.EDU> Cc: Barney Wolff <barney@tp.databus.com>, Mike Silbersack <silby@silby.com>, Oleg Polyakov <opolyakov@yahoo.com>, freebsd-net@FreeBSD.ORG Subject: Re: Initial congestion window increase Message-ID: <3D6D54F2.5090106@isi.edu> References: <20020814121701.GA27934@tp.databus.com> <20020814233935.F97690-100000@patrocles.silby.com> <20020815053321.GA37994@tp.databus.com> <3D5B4D6D.9080203@isi.edu>
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This is a cryptographically signed message in MIME format. --------------ms080606080503080802020008 Content-Type: multipart/mixed; boundary="------------070305050009050909080109" This is a multi-part message in MIME format. --------------070305050009050909080109 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Barney Wolff wrote: > Generally, we should just do what the RFCs say, rather than trying > to rethink every issue. It's really quite rare that the TCP RFCs > are shown to be wrong, and the people who do it get famous. The > OS's that deliberately flout the RFCs get famous too, in another way. FYI, see the attached message. Lars -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute --------------070305050009050909080109 Content-Type: message/rfc822; name="imap-message://larse@boreas.isi.edu/lists/tsvwg#884" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="imap-message://larse@boreas.isi.edu/lists/tsvwg#884" Received: from tnt.isi.edu (tnt.isi.edu [128.9.128.128]) by boreas.isi.edu (8.11.6/8.11.2) with ESMTP id g7SMIYK13247; Wed, 28 Aug 2002 15:18:34 -0700 (PDT) Received: from www1.ietf.org ([132.151.1.50]) by tnt.isi.edu (8.11.6/8.11.2) with ESMTP id g7SMIWQ06075; Wed, 28 Aug 2002 15:18:32 -0700 (PDT) Received: from www1.ietf.org (localhost.localdomain [127.0.0.1]) by www1.ietf.org (8.11.6/8.11.6) with ESMTP id g7SMDNo26735; Wed, 28 Aug 2002 18:13:24 -0400 Received: from ietf.org (odin.ietf.org [132.151.1.176]) by www1.ietf.org (8.11.6/8.11.6) with ESMTP id g7SMCOo26684 for <tsvwg@optimus.ietf.org>; Wed, 28 Aug 2002 18:12:24 -0400 Received: from CNRI.Reston.VA.US (localhost [127.0.0.1]) by ietf.org (8.9.1a/8.9.1a) with ESMTP id SAA21859; Wed, 28 Aug 2002 18:10:45 -0400 (EDT) Message-Id: <200208282210.SAA21859@ietf.org> To: IETF-Announce: ; Cc: RFC Editor <rfc-editor@ISI.EDU>, Internet Architecture Board <iab@iab.org>, tsvwg@ietf.org From: The IESG <iesg-secretary@ietf.org> Date: Wed, 28 Aug 2002 18:10:45 -0400 Subject: [Tsvwg] Protocol Action: Increasing TCP's Initial Window to Proposed Standard Sender: tsvwg-admin@ietf.org Errors-To: tsvwg-admin@ietf.org X-BeenThere: tsvwg@ietf.org X-Mailman-Version: 2.0.12 Precedence: bulk List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=unsubscribe> List-Id: Transport Area Working Group <tsvwg.ietf.org> List-Post: <mailto:tsvwg@ietf.org> List-Help: <mailto:tsvwg-request@ietf.org?subject=help> List-Subscribe: <https://www1.ietf.org/mailman/listinfo/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=subscribe> X-AntiVirus: scanned by AMaViS 0.2.1 The IESG has approved the Internet-Draft 'Increasing TCP's Initial Window' <draft-ietf-tsvwg-initwin-04.txt> as a Proposed Standard, obsoleting RFC 2414. This document also updates RFC 2598. This document is the product of the Transport Area Working Group Working Group. The IESG contact persons are Allison Mankin and Scott Bradner. Technical Summary This document specifies an optional increase in the permitted initial window for TCP from two segments to roughly 4K bytes. It discusses the advantages and disadvantages of the higher initial window, and includes discussion of experiments and simulations show that the higher initial window does not lead to congestion collapse. The specification provides guidance on some implementation issues. The conclusion is drawn that this small change to TCP "will likely be beneficial to short-lived TCP connections and those over links with long RTTs (saving several RTTs during the initial slow-start phase)." Working Group Summary The specified TCP change is almost entirely the same as that of RFC 2414, which was published experimentally. The determination to move to standards track followed on review of the results after RFC 2414. The working group supported the advancement of the document, and no issues were raised during IETF Last Call. Protocol Quality This document was reviewed for the IESG by Allison Mankin. _______________________________________________ tsvwg mailing list tsvwg@ietf.org https://www1.ietf.org/mailman/listinfo/tsvwg --------------070305050009050909080109-- --------------ms080606080503080802020008 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJtjCC AzgwggKhoAMCAQICEGZFcrfMdPXPY3ZFhNAukQEwDQYJKoZIhvcNAQEEBQAwgdExCzAJBgNV BAYTAlpBMRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgG A1UEChMRVGhhd3RlIENvbnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2Vydmlj ZXMgRGl2aXNpb24xJDAiBgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkG CSqGSIb3DQEJARYccGVyc29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMDA4MzAwMDAw MDBaFw0wNDA4MjcyMzU5NTlaMIGSMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBD 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