Re: Prefix-list verification

From: Carlos G Mendioroz (tron@xxxxxxxxxxx)
Date: Wed Jun 19 2002 - 08:11:43 GMT-3


   
I go with number 1.

With prefix lists, you don't really care about the host part,
so you have no way of stating that. On the other side, you
get the le and ge operators, you'd be in a hard time
expressing with access lists.

David Ham wrote:
>
> Hi all,
> Can anyone verify which one is correct.
>
> ip prefix-list deny 1.2.3.0/25 is same as
>
> 1. access-list 101 deny host 1.2.3.0 host 255.255.255.128
> or
> 2. access-list 101 deny 1.2.3.0 0.0.0.255 host 255.255.255.128
>
> I think 1 is correct. 2 cannot be express as ip prefix-list
> but any comment??
>
> many thanks
>
> David Ham
>



This archive was generated by hypermail 2.1.4 : Tue Jul 02 2002 - 08:12:37 GMT-3