Re: imprecision in bandwidth measurement

Linux Advanced Routing and Traffic Control

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On Friday 05 December 2003 17:51, Tilman Giese (Global View) wrote:
> Hi,
>
> I am experiencing a curious phenomenon. I limited the bandwidth for a
> specific client to 750KBit. It works well despite of the fact that the
> client always gets a little bit more bandwidth (around 770KBit to
> 780KBit). I used different bandwidth and traffic measurement tools like
> ntop, nettimer or ipac. All show the same, a little bit more bandwidth
> than allowed. The factor by which the specified bandwidth is increased
> seems to be proportional to the specified bandwidth. But where is the
> problem. Is it only a different way of traffic measurement or is this a
> bug? Maybe, does it depend on some command arguments to create the classes?
Can you post us your tc commands ?

Stef

-- 
stef.coene@xxxxxxxxx
 "Using Linux as bandwidth manager"
     http://www.docum.org/
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