From: ccie2be (ccie2be@nyc.rr.com)
Date: Sat Oct 30 2004 - 12:03:03 GMT-3
Do a show traffic shape [int x]. That should confirm it.
Also, if you get a 77 on the lab, the proctors will try to find you 3 more
points just so they can pass you.
----- Original Message -----
From: "Swaroop Potdar" <swarooppotdar@hotmail.com>
To: <ccie2be@nyc.rr.com>; <ccielab@groupstudy.com>
Sent: Saturday, October 30, 2004 10:45 AM
Subject: Re: IEWB Lab 16 - 8.1-4 QOS Doubt.
> hi,
>
> ur sure about this ??...as i was trying to figure out why isnt it really
> coming to the required number 1024000..as the difference is also big
enough
> to be rounded off....
>
> if you can confirm it would be great....
>
> as a matter of fact i i get 77 something in the lab it wouldnt be rounded
> off to 80 to make me pass... :-) just kidding...
>
>
> thanks for your immediate reply...
>
>
>
> >From: "ccie2be" <ccie2be@nyc.rr.com>
> >Reply-To: "ccie2be" <ccie2be@nyc.rr.com>
> >To: "Swaroop Potdar" <swarooppotdar@hotmail.com>,
<ccielab@groupstudy.com>
> >Subject: Re: IEWB Lab 16 - 8.1-4 QOS Doubt.
> >Date: Sat, 30 Oct 2004 10:38:48 -0400
> >
> >You have your decimal places wrong. 62.5 = 62.5 ms = .0625 seconds. So,
> >make sure your units of measure are consistent ie don't use bc = 64512
bits
> >per interval and 62.5 seconds. It won't work.
> >
> >As for the slight difference between 1032192 and 1024000, don't worry
about
> >that. That's just rounding error.
> >
> >
> >----- Original Message -----
> >From: "Swaroop Potdar" <swarooppotdar@hotmail.com>
> >To: <ccie2be@nyc.rr.com>; <ccielab@groupstudy.com>
> >Sent: Saturday, October 30, 2004 10:26 AM
> >Subject: Re: IEWB Lab 16 - 8.1-4 QOS Doubt.
> >
> >
> > > ok but by the method u mentioned i would have 16 time intervals for
the
> > > transmission.
> > >
> > > ie; as per the soln
> > >
> > > bc * tc = CIR
> > >
> > > 64512 /62.5 = 1032.192
> > >
> > > or even
> > >
> > > 64512 * 16 = 1032192
> > >
> > > but the data to be transmitted per second is 1024000 bits
> > >
> > >
> > >
> > >
> > > >From: "ccie2be" <ccie2be@nyc.rr.com>
> > > >To: "Swaroop Potdar" <swarooppotdar@hotmail.com>,
> ><ccielab@groupstudy.com>
> > > >Subject: Re: IEWB Lab 16 - 8.1-4 QOS Doubt.
> > > >Date: Sat, 30 Oct 2004 10:15:58 -0400
> > > >
> > > >-Tc is interval determined by Bc / CIR and defaults to 1/8 or .125
> >seconds
> > > >for cir's at or below 650kbps and 1/16 (or 63ms) for cir's greater
than
> > > >650kbps. The smallest it can be is 10ms or 1/100th of a second. (See
> >IE
> > > >lab
> > > >7, QOS tasks)
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >----- Original Message -----
> > > >From: "Swaroop Potdar" <swarooppotdar@hotmail.com>
> > > >To: <ccielab@groupstudy.com>
> > > >Sent: Saturday, October 30, 2004 8:50 AM
> > > >Subject: IEWB Lab 16 - 8.1-4 QOS Doubt.
> > > >
> > > >
> > > > > Hi Team,
> > > > >
> > > > > I had a query regarding the question 8. (section QOS ) in IEWB lab
> >16.
> > > > >
> > > > > I didnt understand the values given in the solution guide.
> > > > >
> > > > > R3 is the hub and R4 and R5 are the spokes R3 has a E1 capacity
and
> >the
> > > > > requirement says that we should use the half of that for each
> >circuit
> > > > > between the spokes, with fram relay traffic shaping and we should
> >burst
> > > >upto
> > > > > 75% of the access rate if there is accumulated credit using
default
> >TC
> > > >fo
> > > > > rthe CIR.
> > > > >
> > > > > so with that on the spokes..the configuration looks llike below on
> >each
> > > >of
> > > > > the spokes:
> > > > >
> > > > > map-class frame-relay CIR
> > > > > frame-relay cir 1024000
> > > > > frame-relay bc 64512
> > > > > frame-relay be 32256
> > > > >
> > > > >
> > > > > Now the question is the default TC is 125 ms which gives a BC of
> >128000
> > > > >
> > > > > but the solution looks different: your all inputs would be
valuable.
> > > > >
> > > > >
> > > > > Thanks in advance,
> > > > >
> > > > > Swaroop.
> > > > >
> > > > > _________________________________________________________________
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> > >
> > > Regards,
> > > Swaroop.
> > > ------------------------------------------------------------------
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>
> Regards,
> Swaroop.
> ------------------------------------------------------------------
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