OSPF generate default route

[Alexander V. Chernikov]

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On 26.08.2013 12:14, Slawa Olhovchenkov wrote:
> On Mon, Aug 26, 2013 at 09:49:14AM +0200, Ondrej Filip wrote:
> 
>> On 26.8.2013 09:41, Slawa Olhovchenkov wrote:
>>> On Mon, Aug 26, 2013 at 10:09:17AM +0200, Ondrej Zajicek
>>> wrote:
>>> 
>>>> On Mon, Aug 26, 2013 at 01:36:13AM +0400, Slawa Olhovchenkov
>>>> wrote:
>>>>> I have configuration problem: how I can generate default
>>>>> route in OSPF area?
>>>>> 
>>>>> Generate, not redistribute from static kernel route or
>>>>> other routing protocol.
>>>> 
>>>> What is the difference?
>>> 
>>> default route not present in kernel nor other routing
>>> protocols, only prpopagate to OSPF area (from border router
>>> with full view BGP, for example).
>>> 
>> 
>> Santiago's point is, that you don't have to connect such a
>> static protocol to anything else. So it does not have to be
>> connected to kernel protocol.
> 
> OK, what about conditional propagate? For example where 8.8.8.0/24
> present in table?
You can use 'aggregate' protocol (available in FreeBSD port) with
'mandatory route' to achieve conditional advertisement.

> (ex: two full-view BGP router with OSPF between, need to switch to 
> backup gateway)
> 

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