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Date:      Sun, 24 Oct 2004 09:27:12 +0200
From:      Matej Puntar <matej.puntar@guest.arnes.si>
To:        martes.wigglesworth@earthlink.net
Cc:        ipfw-mailings <freebsd-ipfw@freebsd.org>
Subject:   Re: advanced bandwidth limiting
Message-ID:  <417B5950.9070403@guest.arnes.si>
In-Reply-To: <1098569449.602.324.camel@Mobile1.276NET>
References:  <417AC21F.1030905@guest.arnes.si> <1098569449.602.324.camel@Mobile1.276NET>

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Martes Wigglesworth wrote:

>The answer from all documentation that I have read, would be simply
>empliment a single pipe 1 of bw xKbit/s and configure dynamic pipes that
>use the same pipe, hence splitting up the bandwidth dynamicly.  Since
>the queue is a copy of the first one, then all dynamic pipe have the
>same queue weight, and will then have an equal segment of the bandwidth
>of the pipe that they are attached to, in this case pipe 1.  
>
>Example:
>
>ipfw add queue 1 log ip from any to ${internaldudes} in recv ${extif}
>ipfw queue 1 config pipe 1 mask dst-ip 0xffffffff
>ipfw pipe 1 config bw 256Kbit/s
>
>In the above example, any ip traffic comming into a natd box with
>interface ${extif} attached to the internet, and ${internaldudes} being
>those ips that are behind the gateway.  Whenever a host connects to the
>box, and has traffic come to it from the internet, a dynamic queue will
>drain bandwidth for pipe 1.  Due to this functionality, the pipe 1 bw
>will get devided between the pipes that are created. When there is no
>client, then the queue is deleted.
>
>If you have multiple subnets, like me, then and you want to specify the
>internal interfaces, then use the following, thanks to Nicolas, earlier
>today:
>${fwcmd_add} deny udp from 0.0.0.0 68 to 255.255.255.255 67 in 
>\{ recv ${if_m} or recv ${if_g} \} 
>
>
>  
>
WOW

very nice :)

Do this rules also split the upload bw?
I have a asymmetric bw 768 Kbit download and 128 Kbit upload bw.



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