From: Robert Hosford (rhosford@certifiednets.com)
Date: Thu Aug 30 2007 - 19:59:10 ART
I know how you feel. I have had really nasty mice and disgusting keyboards
in the lab.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Greg
Wendel
Sent: Thursday, August 30, 2007 6:50 PM
To: Herbert Maosa
Cc: Usankin, Andrew; Cisco certification
Subject: Re: IPV6 Address Summarization - Windows calculator?
On a related note, has anyone ever tried to bring their own Mouse into the
exam? I would love to bring my nice optical mouse with me.
Thanks,
Greg
On 8/30/07, Herbert Maosa <asawilunda@googlemail.com> wrote:
>
> Certainly. Windows Calculater is permitted and provided for in the lab
> exam.
>
> Herbertt.
>
>
> On 8/30/07, Usankin, Andrew <Andrew.Usankin@twtelecom.com> wrote:
> >
> > :) In the light of Joseph's mistake I have a question. Can we use
> > windows calculator in the lab?
> >
> > 12(hex) = 00010010
> > 25(hex) = 00110101
> >
> > Andrew
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Joseph Brunner
> > Sent: Thursday, August 30, 2007 1:48 PM
> > To: 'Sadiq Yakasai'; 'Cisco certification'
> > Subject: RE: IPV6 Address Summarization
> >
> > The first 48 bits wont change, agreed?
> > 2001:141:1
> > 2001:141:1
> >
> > Lets look at the 16 bits of the 128 where have a different value...
> >
> > 12 in hex is shorted from 0012
> > 25 in hex is shorted from 0025
> >
> > Each XX equals 8 bits
> >
> > So
> >
> > 00000000
> > 00000000
> >
> > That means we already have a /56 up to midway through the 4th 16 bit
> > block...
> >
> > Now convert each nibble to binary and pad up to /64...
> >
> > 1 2
> > 00000110
> >
> > 2 5
> > 00010101
> >
> > 00000000000 (11 zero's of similarity in the 4th 16th bit block)
> >
> > 11 + 48 = 59
> >
> > You are correct it's a /59
> >
> > Who told you other wise?
> >
> > -Joe
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Sadiq Yakasai
> > Sent: Thursday, August 30, 2007 2:56 PM
> > To: Cisco certification
> > Subject: IPV6 Address Summarization
> >
> > Hi Guys,
> >
> > Please could someone help out a guy here:
> >
> > I need to summarize these two IPV6 addresses:
> > 2001:141:1:12::/64
> > 2001:141:1:25::/64
> >
> > I have done it many times over, and what I find to be the summarized
> > address
> > is:
> > 2001:141:1::/59
> >
> > However, an excercise I am doing here says is
> > 2001:141:1::/58
> >
> > Please can someone confirm if I am right or wrong here?
> >
> > Thanks!!
> >
> > Sadiq
> >
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> --
> Kindest regards,
> hm
>
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-- Gregory Wendel Springfield VA, 22153
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