Re: OSPF distribute list - Lab study

From: Narbik Kocharians (narbikk@gmail.com)
Date: Mon Mar 09 2009 - 11:14:08 ARST

This will NOT do anything to external routes. Type 5 LSAs can not be
filtered using type 3 filtering mechanism.

On Mon, Mar 9, 2009 at 12:40 AM, marish shah <contactmarish@gmail.com>wrote:

> LSA Type-3 Filtering , like stub areas, is used to remove LSAs from the
> database
> as advertisements move between areas. Unlike stub areas however, Type-3
> LSA Filtering can be used to permit or deny any arbitrary inter-area routes
> based on a prefix-list.
>
> The filter-list syntax supports the arguments in and out, which are used to
> allow
> more control on ABRs that terminate multiple areas.
>
>
> On Sun, Mar 8, 2009 at 11:53 PM, Narbik Kocharians <narbikk@gmail.com>wrote:
>
>> Marish,
>>
>> That is NOT correct, you should lab it up and try, i hear that statement
>> all the time, and it's NOT true at all.
>>
>> On Sun, Mar 8, 2009 at 10:31 PM, marish shah <contactmarish@gmail.com>wrote:
>>
>>> Distribute list only filter route from routing table but routes LSA are
>>> still coming in DATA BASE table .But if you want to filter LSA from DATA
>>> BASE you can use Filter list.
>>>
>>
>>
>>
>> --
>> Narbik Kocharians
>> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
>> www.MicronicsTraining.com <http://www.micronicstraining.com/>
>> www.Net-Workbooks.com <http://www.net-workbooks.com/>
>> Sr. Technical Instructor
>>
>
> 

-- 
Narbik Kocharians
CCSI#30832, CCIE# 12410 (R&S, SP, Security)
www.MicronicsTraining.com
www.Net-Workbooks.com
Sr. Technical Instructor

Blogs and organic groups at http://www.ccie.net

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