From: Ahmed Mamoor Amimi (mamoor@xxxxxxxx)
Date: Mon Jul 15 2002 - 17:33:40 GMT-3
aaaahhhh !! atleast ur with me... heheheeh... this is what i have beening
saying but not getting a very difinite answer from the group why they have
used 32000 as be in power session. if bc is multipy by 0.125 then be should
also be multiply by 0.125 ... why 1 sec
-Mamoor
----- Original Message -----
From: Guoqi Cui <guoqicui@yahoo.com>
To: Bruce Williams <bruce@williamsnetworking.com>; Lab Candidate
<labccie@yahoo.com>; Ahmed Mamoor Amimi <mamoor@ieee.org>
Cc: <ccielab@groupstudy.com>
Sent: Monday, July 15, 2002 9:49 PM
Subject: RE: FRTS want to nail it down !!
> The FRTS parameters are quite confusing.
> CIR, MINCIR is in unit of bps
> BC, BE is in unit of bits
>
> If BE is set as: port_speed minus-cir
> it will hava a unit of bps,
>
> Do Tc is assumed to be 1 sec?
>
> For this case( Tc=0.125 sec),
>
> BE should be set as 32000/8=4000.
>
>
> --- Bruce Williams <bruce@williamsnetworking.com>
> wrote:
> > If the available bandwidth is 32000, then dont we
> > still need to multiply it
> > by .0125 to get the bits per Tc?
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com
> > [mailto:nobody@groupstudy.com]On Behalf Of
> > Lab Candidate
> > Sent: Sunday, July 14, 2002 1:03 AM
> > To: Ahmed Mamoor Amimi
> > Cc: ccielab@groupstudy.com
> > Subject: Re: FRTS want to nail it down !!
> >
> >
> > Mamoor,
> >
> > This is obvious, since you said the port speed is
> > 64000 and cir is 32000,
> > if you want to utilized the most of your available
> > bandwidth for burst
> > purpose, the be would be equal to port_speed minus
> > cir, hence 32000 bps.
> >
> >
> >
> > I was reading the power-session 2002, here on page
> > 66 they have given the
> > values like :
> >
> > Port Speed: 64000 Bps
> > CIR : 32000 Bps (Average Rate of Traffic Without
> > Congestion)
> > Mincir: 16000 Bps (Average Rate of Traffic With
> > Congestion)
> > Bc: 4000 Bps (Amount of Data Sent Per Interval)
> > Be: 32000 Bps (Amount of Excess Allowed Once Credit
> > Has Built Up)
> >
> > interface Serial0
> > ip address 10.10.10.1 255.255.255.0
> > encapsulation frame-relay
> > frame-relay traffic-shaping
> > frame-relay class ccie
> >
> > map-class frame-relay ccie
> > frame-relay adaptive-shaping becn
> > frame-relay cir 32000
> > frame-relay mincir 16000
> > frame-relay bc 4000
> > frame-relay be 32000
> >
> > Can someone explain why Be = 32000 , why not Be =
> > 32000 * 0.125 = 4000
> >
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