From: Dillon Yang (gzdillon@hotmail.com)
Date: Tue Mar 29 2005 - 12:20:02 GMT-3
Hi,
Best choise is : (based on the known routes)
ip prefix-list cisco permit 192.54.1.0/21 ge 24 le 24
1 line :)
HTH
dillon
----- Original Message -----
From: "Sundar Palaniappan" <sundarp@gmail.com>
To: <ccielab@groupstudy.com>; <Lee.Donald@t-systems.co.uk>
Sent: Tuesday, March 29, 2005 10:54 PM
Subject: IP Prefix-list Question
> Lee,
>
> Or you could you configure
>
> ip prefix-list cisco permit 192.54.1.0/24
> ip prefix-list cisco permit 192.54.2.0/24
> ip prefix-list cisco permit 192.54.4.0/24 ge 23
>
> Either way you need 3 statements atleast.
>
> HTH,
> Sundar Palaniappan
>
>
> On Tue, 29 Mar 2005 15:19:12 +0100, Lee Donald
> <Lee.Donald@t-systems.co.uk> wrote:
> > I'm having trouble understanding IP Prefix-lists can anybody clarify this
> > for me?
> >
> > I have this question; use a prefix list with the minimum amount of lines to
> > allow 1,2,4,5 networks in.
> >
> > 192.54.1.0/24
> >
> > 192.54.2.0/24
> >
> > 192.54.4.0/24
> >
> > 192.54.5.0/24
> >
> > 192.54.21.0/24
> >
> > 192.54.22.0/24
> >
> > I have 3 lines, 2 denying 21, and 22, the other allowing everything.
> >
> > Is this the minimum?, if not why not?
> >
> > Thanks in advance for your help.
> >
> > Regards
> >
> > Lee Donald.
> >
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