From: George Goglidze (goglidze@gmail.com)
Date: Thu Jan 10 2008 - 07:29:05 ARST
Sorry when I pasted the formula I did not notice it did not paste it ok.
because it must be 2^n (2 power of n), not 2-n.
Regards,
On Jan 10, 2008 10:27 AM, George Goglidze <goglidze@gmail.com> wrote:
> Hi There,
>
> average = (old_average * (1-2 -n)) + (current_queue_size * 2 -n)
>
> This is how it calculates average queue. where n is exponential weight
> factor.
>
> Here's the link:
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fqos_c/fqcprt3/qcfconav.htm
>
>
> When you set mark probability let's say X, it when it gets to MAX
> THRESHOLD it will drop 1 of every X packets.
> and it will start dropping when it will go over MINIMUM THRESHOLD.
>
> The rate of packet drop increases linearly as the average queue size
> increases, until the average queue size reaches the maximum threshold. <<<
> this is from the above link as well.
>
>
> Regards,
>
>
>
> On Jan 9, 2008 12:38 PM, abdul muhammed < abdulmuri@gmail.com> wrote:
>
> > Hi,
> >
> > in configuring WRED using Random-detect interface command based on IP
> > precedence where the Precedence, Min-threshold, Max-threshold and
> > Mark-prob--denominator parameters are deployed.
> >
> > 1. what does my average queue length represent:
> >
> > 2. why should packet be drop when my average queue lenght equals the
> > Min-threshold and not just when it equal the Max threshold for that
> > precedence.
> >
> > I need explanation on this.
> >
> > _______________________________________________________________________
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