Re: MDP .- WRED

From: Petr Lapukhov (petr@internetworkexpert.com)
Date: Mon Jul 03 2006 - 02:35:32 ART

Victor,

It may be set separately for precedence or dscp value.
There are some basic default, at the same time.

e.g.

Rack1R6(config-if)#random-detect
Rack1R6(config-if)#random-detect precedence 0 10 20 512

0 - precedence value
10 - min thresh
20 - max thresh
512 - MPD 

-- 
Petr Lapukhov, CCIE #16379
petr@internetworkexpert.com

Internetwork Expert, Inc.
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2006/7/3, Victor Cappuccio <cvictor@protokolgroup.com>:
>
> Hi guys,
>
> I just can not get what they are trying to say
>
> http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_configuratio
> n_guide_chapter09186a00800c60d9.html#1000915
>
> The mark probability denominator is the fraction of packets dropped when
> the
> average queue depth is at the maximum threshold. For example, if the
> denominator is 512, one out of every 512 packets is dropped when the
> average
> queue is at the maximum threshold.
>
> But then the MAX-TH of the Q depth is set to what number?  512??
>
> I think that they forgot to tell that
>
> Opinions?
>
> Thanks
> Victor.-
>
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