From owner-freebsd-isp@FreeBSD.ORG  Wed Jul 16 16:10:07 2003
Return-Path: <owner-freebsd-isp@FreeBSD.ORG>
Delivered-To: freebsd-isp@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id C2C0637B401
	for <freebsd-isp@freebsd.org>; Wed, 16 Jul 2003 16:10:07 -0700 (PDT)
Received: from ginsberg.uol.com.br (ginsberg.uol.com.br [200.221.29.48])
	by mx1.FreeBSD.org (Postfix) with ESMTP id A00A543FBF
	for <freebsd-isp@freebsd.org>; Wed, 16 Jul 2003 16:10:05 -0700 (PDT)
	(envelope-from antonio.torres@newspace.net.br)
Received: from thinkpad.newspace.net.br ([200.221.55.15])
	by ginsberg.uol.com.br (8.9.1/8.9.1) with ESMTP id UAA21050
	for <freebsd-isp@freebsd.org>; Wed, 16 Jul 2003 20:10:03 -0300 (BRT)
Message-Id: <6.0.0.10.0.20030716200236.02ab7df0@mail.newspace.net.br>
X-Sender: antonio@mail.newspace.net.br
X-Mailer: QUALCOMM Windows Eudora Version 6.0.0.10 (Beta)
Date: Wed, 16 Jul 2003 20:09:13 -0300
To: freebsd-isp@freebsd.org
From: Antonio Torres <antonio.torres@newspace.net.br>
In-Reply-To: <20030716202508.GA81763@energistic.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; format=flowed
Subject: Re: Bandwidth Limiting Kazaa and friends
X-BeenThere: freebsd-isp@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Internet Services Providers <freebsd-isp.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-isp>,
	<mailto:freebsd-isp-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-isp>
List-Post: <mailto:freebsd-isp@freebsd.org>
List-Help: <mailto:freebsd-isp-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-isp>,
	<mailto:freebsd-isp-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 16 Jul 2003 23:10:08 -0000

At 17:25 16/7/2003, you wrote:
>Hey all...
>
>I've been using DUMMYNET to limit the bandwidth to certain of my
>wireless customers. Question came up today:
>
>is there a way to bandwidth limit those programs or ports that Kazaa
>and WinMX and the like use on a system wide basis?
>
>....

Don't use DUMMYNET standalone... use DUMMYNET + src limit !!!

put each "client" on a separate pipe *plus* limiting the number of 
connections 'per client'.

Kazaa (and several "download accelerators") make several connections 
simultaneous.....

`man ipfw` helps You on correct sintaxe....


[]s


Antonio Torres
antonio.torres@newspace.net.br