From: Larry (cc13lab@gmail.com)
Date: Wed May 28 2008 - 12:39:06 ART
During congestion your provider will mark
any traffic in excess of 64kbps as discard eligible.
This makes cir 64k, the point in which you have gone over your committed
rate thus DE. Sadiq and Rich are right on this. AR = 256k which was given so
you could calculate be.
On 5/28/08, ahmed badr <eng.ahmedbadr@gmail.com> wrote:
>
> I agree with John.......minCIR= 64k, CIR=256k and NO Be.
>
>
>
> 2008/5/28 John <jgarrison1@austin.rr.com>:
>
> > The task said throughput is 256k anything above 64k will have the de bit
> > set during "congestion". I don't think that makes the cir 64k. I think
> it
> > makes 64k the mincir and that when the interface recieves BECN's it will
> > shape it down to 64k otherwise it will run at 256k. That means there is
> no
> > be
> > ----- Original Message ----- From: "Sadiq Yakasai" <sadiqtanko@gmail.com
> >
> > To: "Rich Collins" <nilsi2002@gmail.com>
> > Cc: "akyccie" <akyccie@gmail.com>; "Cisco certification" <
> > ccielab@groupstudy.com>
> > Sent: Wednesday, May 28, 2008 8:51 AM
> > Subject: Re: frame relay shaping
> >
> >
> >
> > I would do this with these parameters:
> >>
> >> map-class frame-relay SHAPE
> >> frame-relay cir 64000
> >> frame-relay mincir 32000 (by default)
> >> frame-relay bc 8000 (Bc = Tc * cir --> 0.125 * 64000 )
> >> frame-relay be 24000 [(air - cir) * Tc] --> [(256000-64000) * 0.125]
> >> frame-relay adaptive-shaping becn
> >> !
> >> int s1/0
> >> frame-relay traffic-shaping
> >> frame-relay class SHAPE
> >>
> >> HTH
> >> Sadiq
> >>
> >>
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