From: John (jgarrison1@austin.rr.com)
Date: Sat Jun 07 2008 - 17:18:07 ART
Matt,
You allow the prefix from rip in with the permit in the access-list. Then
in eigrp you again permit that route with the route-map. The implicit deny
at the end of them deny's all other routes
----- Original Message -----
From: "Matt Bentley" <mattdbentley@gmail.com>
To: "Luca Hall" <lhall@setnine.com>
Cc: <ccielab@groupstudy.com>
Sent: Saturday, June 07, 2008 1:52 PM
Subject: Re: Tough Filtering Question
> Hello Luca:
>
> Tough part is that you can only use one ACL for both tasks. In order to
> have the route in your table to redistribute it into EIGRP, you must
> prevent it from being filtered, correct? This infers a DENY in the ACL
> being used (you can only use one ACL for both tasks). Since you must use
> a
> deny - I think, then you would be denying that route from getting
> redistributed. Once again, key here is you are only allowed a single ACL
> for both tasks. Thanks again
>
> On Sat, Jun 7, 2008 at 3:44 PM, Luca Hall <lhall@setnine.com> wrote:
>
>>
>> so if the routes 10.10.10.0/24 cant you just:
>>
>> access-list 5 permit 10.10.10.0
>> router rip
>> distribute-list 5 in <interface>
>>
>> route-map RIP->EIGRP permit 10
>> match ip address 5
>>
>> router eigrp X
>> redistribute rip route-map RIP->EIGRP metric 1 1 1 1 1
>>
>> wheres the tough part? if you have to use denys just deny the other
>> 9 routes in the acl and permit any any or permit the specific one.
>>
>>
>> ----- Original Message -----
>> From: Matt Bentley <mattdbentley@gmail.com>
>> To: ccielab@groupstudy.com
>> Sent: Sat, 7 Jun 2008 15:09:42 -0400 (EDT)
>> Subject: Tough Filtering Question
>>
>> Hi GS:
>>
>> Ran across this one on a lab.
>>
>> Requirement #1: R1 is receiving 10 RIP routes from BB1, you want to
>> filter
>> out all except 1. You must use a standard ACL
>> Requirement #2: You want to redistribute only that one route received
>> from
>> BB1 from RIP into EIGRP on R1, restricting the redistribution to only
>> that
>> single route. The ACL you use to restrict must be the same as the one
>> used
>> to filter from BB1.
>>
>> Using distance, offset-lists, and distribute-lists, you have to DENY that
>> single RIP route to prevent it getting filtered. Correct? How can you
>> use
>> that same ACL to PERMIT it to be redistributed into EIGRP.
>>
>> Thanks in advance.
>>
>>
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>
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