From: Raghuveer <raghuveer-rc@naturesoft.net>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Please check the follow script for diffserv
Date: Thu, 14 Aug 2003 09:13:03 +0000 [thread overview]
Message-ID: <marc-lartc-106085165825782@msgid-missing> (raw)
In-Reply-To: <marc-lartc-106024505223878@msgid-missing>
Stef Coene wrote:
>On Thursday 07 August 2003 14:42, Steffen Moser wrote:
>
>
>>Here, you should specify the physical bandwidth of your underlaying
>>device (eth0), i.e. 100Mbit. You can't slow down the device at this
>>position.
>>
>>
>The bandwidth parameter is used in the internal calculations of cbq and it
>must be the real NIC bandwidth. It has nothing to do with the bandwidth you
>want to manage on your link. So bandwidth paramter is 10 or 100 mbit.
>
>
How can I get the real NIC bandwidth for a particular interface through
a script or code....??
>
>
>>Altough you set a maximum rate of 500Kbit for the BE class, this class
>>borrowed additional bandwidth, of course, not from your EF class (which
>>is isolated), but from the parent qdisc, which offers 100Mbit (because
>>the underlaying device offers that much).
>>
>>
>Be warned, isolated can break the cbq setup. I did some tests with cbq
>classes and as long as you don't specify the isolated parameter eveything was
>fine.
>
>
>
>>So, I've added one more class to your script - so my resulting script is:
>>
>>
>I have 1 remark : the weight parameter. Take weight = rate / 10.
>
>Stef
>
>
>
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next prev parent reply other threads:[~2003-08-14 9:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-07 8:29 [LARTC] Please check the follow script for diffserv anzp
2003-08-07 12:42 ` Steffen Moser
2003-08-07 16:45 ` Stef Coene
2003-08-14 9:13 ` Raghuveer [this message]
2003-08-14 13:41 ` Martin A. Brown
2003-08-15 10:02 ` Steffen Moser
2003-08-18 11:16 ` Raghuveer
2003-08-18 23:41 ` Damion de Soto
2003-08-19 9:42 ` Steffen Moser
2003-08-19 10:23 ` Raghuveer
2003-08-20 0:24 ` Damion de Soto
2003-08-20 6:36 ` Raghuveer
2003-08-20 19:30 ` Martin A. Brown
2003-08-21 5:11 ` Raghuveer
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