From owner-freebsd-net@FreeBSD.ORG Sat Apr 10 05:00:34 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 9062F16A4FA for ; Sat, 10 Apr 2004 05:00:34 -0700 (PDT) Received: from arginine.spc.org (arginine.spc.org [195.206.69.236]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0540643D49 for ; Sat, 10 Apr 2004 05:00:34 -0700 (PDT) (envelope-from bms@spc.org) Received: from localhost (localhost [127.0.0.1]) by arginine.spc.org (Postfix) with ESMTP id 82E3C6545E; Sat, 10 Apr 2004 13:00:32 +0100 (BST) Received: from arginine.spc.org ([127.0.0.1]) by localhost (arginine.spc.org [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 88443-02-3; Sat, 10 Apr 2004 13:00:32 +0100 (BST) Received: from empiric.dek.spc.org (82-147-17-88.dsl.uk.rapidplay.com [82.147.17.88]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by arginine.spc.org (Postfix) with ESMTP id 7649165458; Sat, 10 Apr 2004 13:00:28 +0100 (BST) Received: by empiric.dek.spc.org (Postfix, from userid 1001) id C2EF660EE; Sat, 10 Apr 2004 13:00:27 +0100 (BST) Date: Sat, 10 Apr 2004 13:00:27 +0100 From: Bruce M Simpson To: Knocke Message-ID: <20040410120027.GC710@empiric.dek.spc.org> Mail-Followup-To: Knocke , freebsd-net@freebsd.org References: <001901c41eee$3f09c0b0$df5561d9@ALFA> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <001901c41eee$3f09c0b0$df5561d9@ALFA> cc: freebsd-net@freebsd.org Subject: Re: [nwebe] How to track TCP socket variables? (cwnd, ssthresh) 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: Sat, 10 Apr 2004 12:00:34 -0000 On Sat, Apr 10, 2004 at 01:23:24PM +0200, Knocke wrote: > Could somebode give me hint what to do? Is there any tool to connect to existing TCP socket and dump its state per each segment sent or received? Or any other way to achive the goal? It could be also a kind of dedicated benchmark tool (lice ttcp) that comes togehter with what i need, I don't necesarly need to track existing sshd or apache owned sockets. man 8 trpt BMS