From: Stef Coene <stef.coene@docum.org>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] CBQ and prio problem
Date: Mon, 04 Mar 2002 12:56:53 +0000 [thread overview]
Message-ID: <marc-lartc-101524689407201@msgid-missing> (raw)
In-Reply-To: <marc-lartc-101524403632212@msgid-missing>
On Monday 04 March 2002 13:11, MR wrote:
> Hi,
> I'm trying to configure a Linux machine to act as a "DS router" (ie it
> should manage differents priorities based on the TOS field) and as a
> traffic shaper too (let's say 800Kbit of 10Mbit).
> I've used the following commands but i wasn't able to shape the outgoing
> traffic (the prio works fine).
>
> Thanks in advance for any idea,
> Max
You create a bounded class of 800kbit. So all traffic is bounded to 800kbit.
But after that, you attach 3 tbf qdisc's with rate = 10mbit. Why? What
happens if you remove the 3 tbf qdisc's ?
>
> #!/bin/sh
>
> TC="/usr/sbin/stc"
> DEVICE="eth0"
> total="10Mbit"
>
> $TC qdisc add dev $DEVICE root handle 1: cbq bandwidth $total avpkt 1000 \
> cell 8
>
> $TC class add dev $DEVICE parent 1:0 classid 1:1 cbq bandwidth $total \
> rate 800Kbit allot 1514 avpkt 1000 weight 80Kbit prio 8 maxburst 20 \
> mpu 64 bounded
>
> $TC qdisc add dev $DEVICE parent 1:1 handle 100: prio bands 3 priomap 2 1 0
>
> $TC qdisc add dev $DEVICE parent 100:1 tbf rate 10Mbit burst 10Mbit \
> limit 10Mbit
> $TC qdisc add dev $DEVICE parent 100:2 tbf rate 10Mbit burst 10Mbit \
> limit 10Mbit
> $TC qdisc add dev $DEVICE parent 100:3 tbf rate 10Mbit burst 10Mbit \
> limit 10Mbit
>
>
> #############FILTERS############
>
> $TC filter add dev $DEVICE parent 1:0 prio 1 \
> protocol ip u32 \
> match u32 0x00200000 0x00FC0000 at 0 \
> flowid 100:1
>
> $TC filter add dev $DEVICE parent 1:0 prio 1 \
> protocol ip u32 \
> match u32 0x00400000 0x00FC0000 at 0 \
> flowid 100:2
>
> _______________________________________________
> LARTC mailing list / LARTC@mailman.ds9a.nl
> http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
--
stef.coene@docum.org
More QOS info : http://www.docum.org/
Title : "Using Linux as bandwidth manager"
_______________________________________________
LARTC mailing list / LARTC@mailman.ds9a.nl
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prev parent reply other threads:[~2002-03-04 12:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-04 12:11 [LARTC] CBQ and prio problem MR
2002-03-04 12:56 ` Stef Coene [this message]
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