Re: Redistribute Connected in BGP

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Sun, 11 Nov 2012 21:40:57 -0800

What happened when you tried?

--
Marko Milivojevic - CCIE #18427 (SP R&S)
Senior CCIE Instructor - IPexpert
:: This message was sent from a mobile device. I apologize for errors and brevity. ::
On Nov 11, 2012, at 20:50, Routing Freak <routingfreak_at_gmail.com> wrote:
> Hi Brian
> 
> Yes tat is correct, but i dont do a redistribute connected on OSPF, yes it
> will generate both Type 1 and Type 5 LSA. It increases the memory of the
> OSPF database. But when i give redistribute connected under BGP, what
> should happen , will it genrate a Update message for all the connected
> interfaces or else it will just genrate an update for the interface used to
> reach the neighbor.
> 
> 
> 
> On Fri, Nov 9, 2012 at 9:34 PM, Brian Dennis <bdennis_at_ine.com> wrote:
> 
>> If you are advertising an interface into OSPF natively why would the
>> router also allow it to be redistributed into OSPF on the same device?
>> What would the benefit be of having the same route advertised twice by the
>> same router, once as an intra-area route in OSPF and the other as an
>> external route in OSPF?
>> 
>> --
>> 
>> Brian Dennis, CCIEx5 #2210 (R&S/ISP-Dial/Security/SP/Voice)
>> bdennis_at_ine.com
>> 
>> INE, Inc.
>> http://www.INE.com
>> 
>> 
>> 
>> On 11/9/12 2:22 AM, "Routing Freak" <routingfreak_at_gmail.com> wrote:
>> 
>>> Hi all
>>> 
>>> I know that when you configure redistribute connected under OSPF or any
>>> other routing protocols, the connected interfaces which are running OSPF
>>> will be redistributed .
>>> 
>>> When you do redistribute connected with route-map command, we have to
>>> explicitly configure the connected interfaces in the route-map to send.
>>> 
>>> 
>>> But under BGP, when you configure redistribute connected, i see that all
>>> the connected  routes are getting redistributed,
>>> 
>>> I want to know why it is redistributing all the connected interfaces and
>>> not only the connected interface used to reach the neighbor
>>> 
>>> Is this a issue ?
>>> 
>>> 
>>> 
>>> router bgp 100
>>> 
>>> redistribute connected
>>> 
>>> 
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> 
> 
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Received on Sun Nov 11 2012 - 21:40:57 ART

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