From owner-freebsd-net  Thu Jan 18 11:42: 0 2001
Delivered-To: freebsd-net@freebsd.org
Received: from iguana.aciri.org (iguana.aciri.org [192.150.187.36])
	by hub.freebsd.org (Postfix) with ESMTP id DB4BC37B400
	for <freebsd-net@FreeBSD.ORG>; Thu, 18 Jan 2001 11:41:43 -0800 (PST)
Received: (from rizzo@localhost)
	by iguana.aciri.org (8.11.1/8.11.1) id f0IJfe466702;
	Thu, 18 Jan 2001 11:41:40 -0800 (PST)
	(envelope-from rizzo)
From: Luigi Rizzo <rizzo@aciri.org>
Message-Id: <200101181941.f0IJfe466702@iguana.aciri.org>
Subject: Re: dummynet has no effect
In-Reply-To: <20010118213830.A2940@ramses.local> from Clemens Hermann at "Jan 18, 2001  9:38:30 pm"
To: haribeau@gmx.de (Clemens Hermann)
Date: Thu, 18 Jan 2001 11:41:40 -0800 (PST)
Cc: freebsd-net@FreeBSD.ORG
X-Mailer: ELM [version 2.4ME+ PL43 (25)]
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Sender: owner-freebsd-net@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org

KB stands for kbytes not bits. "ipfw pipe show" should tell
you what is going wrong

	luigi

> 
> I want to limit the bandwith for each IP accessing my computer to
> 128KBit/s (2*ISDN). So I added the following rules to ipfw:
> 
> ipfw add pipe 1 ip from any to any
> ipfw add pipe 2 tcp from any to any
> ipfw add pipe 3 udp from any to any
> ipfw add pipe 4 icmp from any to any
> ipfw pipe 1 config bw 128KBit/s queue 10
> ipfw pipe 2 config bw 128KBit/s queue 10
> ipfw pipe 3 config bw 128KBit/s queue 10
> ipfw pipe 4 config bw 128KBit/s queue 10
> 
> if I make "ipfw list" I can see the four pipes. But If I download
> something to the server I get *much* more bandwith than 128 KBit/s. It is
> the same as without the pipes. Did I miss anything?
> 
> Thanks in advance for any hints
> 
> /ch
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-net" in the body of the message
> 



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message