From: Sam - I Am (sam.futureccie@gmail.com)
Date: Tue Nov 01 2005 - 12:06:54 GMT-3
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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