From owner-freebsd-net@FreeBSD.ORG Tue Apr 27 09:25:52 2004 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1664216A4CE for ; Tue, 27 Apr 2004 09:25:52 -0700 (PDT) Received: from shell-ng.nominum.com (shell-ng.nominum.com [81.200.64.181]) by mx1.FreeBSD.org (Postfix) with ESMTP id E8A5343D53 for ; Tue, 27 Apr 2004 09:25:51 -0700 (PDT) (envelope-from gnn@neville-neil.com) Received: from waits.engr.nominum.com (waits.engr.nominum.com [128.177.194.35]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by shell-ng.nominum.com (Postfix) with ESMTP id A29DD56840 for ; Tue, 27 Apr 2004 09:25:51 -0700 (PDT) Received: from waits.engr.nominum.com.neville-neil.com (localhost.engr.nominum.com [127.0.0.1])i3RGQTDV092983; Tue, 27 Apr 2004 09:26:31 -0700 (PDT) (envelope-from gnn@neville-neil.com) Date: Tue, 27 Apr 2004 09:26:29 -0700 Message-ID: From: "George V. Neville-Neil" To: "Heinz Knocke" In-Reply-To: <00b701c42c2f$f3985bb0$df5561d9@ALFA> References: <1083033860.265497.1420.nullmailer@cicuta.babolo.ru> <00b701c42c2f$f3985bb0$df5561d9@ALFA> User-Agent: Wanderlust/2.10.1 (Watching The Wheels) SEMI/1.14.5 (Awara-Onsen) FLIM/1.14.5 (Demachiyanagi) APEL/10.6 Emacs/21.3 (i386--freebsd) MULE/5.0 (SAKAKI) MIME-Version: 1.0 (generated by SEMI 1.14.5 - "Awara-Onsen") Content-Type: text/plain; charset=US-ASCII cc: net@freebsd.org Subject: Re: Modern TCP stats X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Apr 2004 16:25:52 -0000 At Tue, 27 Apr 2004 10:16:25 +0200, Heinz Knocke wrote: > > Hi! > > Thanks in advance for all the support for me you priveded. Now I'm looking > for some modern statistics on whats is going now in the global Internet > (some main backbones), specially TCP. Special subjects of interests are: > - how many packets are being sent per ... > - how many of them contain interactive data (short TCP segments) and bulk > (long) > - maybe some stats divided into transmissions with higher level protocols - > how much data sent is for HTTP, SMTP, FTP etc > - ??? :) I think you want to look at the work done by CAIDA as a jumping off point: http://www.caida.org/ There are others doing similar work as well. Look at recent SIGCOMM publications (http://www.acm.org) as well. Later, George