Re: Second opinion appreciated on ACL's

From: shiran guez (shiranp3@gmail.com)
Date: Thu Nov 08 2007 - 03:08:53 ART


Andrey

although it is a solution it is the most inefficient one in realistic, but
if you asked in the exam to do summary in one line this will do the job.

On Nov 7, 2007 9:12 PM, oedyp <oedyp@yahoo.com> wrote:

> Simon Grace wrote:
> > Hi Guys,
> >
> >
> >
> > Why oh why I get myself tied up into knots over these things I don't
> > know, it's just 1's and 0's
> >
> >
> >
> > The question:
> >
> >
> >
> > Create an ACL to match these hosts and nothing else in as least lines:
> >
> >
> >
> > 51.3.0.1
> >
> > 51.5.0.1
> >
> > 51.7.0.1
> >
> > 51.3.0.9
> >
> > 51.3.0.9 <-- i think here must be 51.5.0.9, otherwise none of the
> listed solutions will work.
>
>
> -if is not then my solution is:
> 51.3.0.1 0.4.0.8
> 51.5.0.1 0.0.0.0
>
> - if it is then another solution is:
> 51.1.0.1 0.6.0.8
>
> Thank's
> Andrey
>
> > 51.7.0.9
> >
> >
> >
> > The solution:
> >
> >
> >
> > access-list 1 deny 51.3.0.1 0.0.0.8
> >
> > access-list 1 deny 51.5.0.1 0.2.0.8
> >
> > access-list 1 permit any
> >
> >
> >
> > my solution
> >
> >
> >
> > access-list 1 deny 51.3.0.1 0.4.0.8
> >
> > access-list 1 deny 51.5.0.1 0.0.0.8
> >
> > access-list 1 permit any
> >
> >
> >
> > Now I believe that they both have the same effect, would someone care to
> > back me up on this.
> >
> >
> >
> > Thanks,
> >
> > Simon.
> >
> > _______________________________________________________________________
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>
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-- 
Shiran Guez
MCSE CCNP NCE1
http://cciep3.blogspot.com
http://www.linkedin.com/in/cciep3


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