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From: "Andrey Simonenko" <simon@comsys.ntu-kpi.kiev.ua>
To: freebsd-isp@freebsd.org
Subject: Re: Bandwidth limits
Date: Mon, 19 Mar 2001 14:31:37 +0300
Organization: NTUU "KPI"
Message-ID: <994ued$lnm$1@igloo.uran.net.ua>
References: <3AB59DE3.801B23C9@csocs.com>
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As I know you should specify IPFW pipes defore their usage.

J & C Frazier <admin@csocs.com> wrote in message
news:3AB59DE3.801B23C9@csocs.com...
> I have a few individuals who are running games servers from their
> shell accounts.  I don't have a problem with it really, but I would like
>
> to establish a bandwidth limit on 2 IP's specifically to prevent
> possible
> problems later on once their hosts become more well known.  Right
> now I have the following firewall config set up:
>
> ipfw add 100 pipe 1 ip from any to any in
> ipfw add 200 pipe 2 ip from any to any out
> ipfw pipe 1 config mask dst-ip 0xffffffff
> ipfw pipe 2 config mask src-ip 0xffffffff
>
> Basically all I have set up is a basic dummynet to monitor bandwidth
> usage via cron scripts.  I have tried to add other rules to limit the
> bandwidth on my customers as shown below:
>
> ipfw add 100 pipe 1 ip from any to any in
> ipfw add 200 pipe 2 ip from any to any out
> ipfw pipe 1 config mask dst-ip 0xffffffff bw 256Kbytes/s queue 10Kbytes
> ipfw pipe 2 config mask src-ip 0xffffffff bw 256Kbytes/s queue 10Kbytes
>
> But that effects all IP's on the system and causes a major slowdown.
> I'm not extremely familiar with ipfw and what all I can do with it yet
> other then what I've read on the man pages.  I'm hoping some of you
> experts that deal with this type of thing all the time might be able to
> enlighten me or give me a few ideas.  Thanks.
>
> J.C. Frazier
>


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