Re: wildcard mask question

From: Victor Cappuccio (cvictor@protokolgroup.com)
Date: Tue Nov 01 2005 - 19:57:05 GMT-3

Hello Robert, Try this one..

Do Lab 13 of IE, then try to do a binary operation in your head just after
the BGP Part..

IHMO Why to waste brain Hz in that if having an automate method (notepad /
calc) 

---
Victor Cappuccio
cvictor@protokolgroup.com
..O.
....O
OOO
----- Original Message ----- 
From: "McCallum, Robert" <robert.mccallum@thus.net>
To: "Sam - I Am" <sam.futureccie@gmail.com>; "Victor Cappuccio"
<cvictor@protokolgroup.com>
Cc: "Montiean" <noktes@bellsouth.net>; <ccielab@groupstudy.com>
Sent: Tuesday, November 01, 2005 11:15 AM
Subject: RE: wildcard mask question

You have to do it in your head.  ;-)

> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> Behalf Of Sam - I Am
> Sent: 01 November 2005 15:07
> To: Victor Cappuccio
> Cc: Montiean; ccielab@groupstudy.com
> Subject: Re: wildcard mask question
>
> Can we calculate the XOR and AND binary calculations through
> the scientific calculator in the lab or we have do it manually?
>  Sam
>
>  On 10/30/05, Victor Cappuccio <cvictor@protokolgroup.com> wrote:
> >
> > Hi Montain
> > it depends, because the first one (I have not done the
> calculations),
> > will only permit Network Routes in the class
> 192.168.20.0/24<http://192.168.20.0/24>to
> > 192.168.23.0/24 <http://192.168.23.0/24> (again I have not done the
> > calculations for the wildcard I'm just trusting your
> values, but its a
> > simple Xor and And operation in the binaries), and in the
> second case
> > one will permit subnets (all 0's) / and also host in that
> > range---
> > IMHO I think that It will depend on your CCIE Lab Wording
> >
> > HTH
> >
> > Victor Cappuccio
> > cvictor@protokolgroup.com
> > ..O.
> > ....O
> > OOO
> > ----- Original Message -----
> > From: "Montiean" <noktes@bellsouth.net>
> > To: <ccielab@groupstudy.com>
> > Sent: Sunday, October 30, 2005 7:24 PM
> > Subject: wildcard mask question
> >
> >
> > > Folks,
> > > Just want to get the idea on wildcard mask using acl in the lab.
> > > For an example, let say we need to use only one statement
> in acl to
> > filter
> > > routes below
> > >
> > > 192.168.20.0/24 <http://192.168.20.0/24>
> > > 192.168.21.0/24 <http://192.168.21.0/24>
> > > 192.168.22.0/24 <http://192.168.22.0/24>
> > > 192.168.23.0/24 <http://192.168.23.0/24>
> > >
> > > So we can use either ways as below
> > >
> > > access-list 1 permit 192.168.20.0 <http://192.168.20.0>
> 0.0.3.0<http://0.0.3.0>
> > > or
> > > access-list 1 permit 192.168.20.0 <http://192.168.20.0>
> 0.0.3.255<http://0.0.3.255>
> > >
> > > The result is going to be the same but which way should
> be right in
> > > the
> > lab.
> > > Any comments would be appreciate.
> > >
> > > Thanks,
> > > Montiean
> > >
> > >
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