Route aggregation in BIRD - how?

[Alexander V. Chernikov]

On 23.01.2012 20:01, Maciej Wierzbicki wrote:
> Hello.
>
> Case study:
> * importing full BGP table from various uplinks
> * some routes received by BGP are being exported via OSPF to core1,
> using filters:
> (source = RTS_BGP && bgp_path ~ [= * ASNXYZ * =])
>
> Question: how to aggregate routes (whenever possible) before exporting
> them via OSPF to core?

It is not possible currently.

I'm working on BGP route aggregation and I plan to get more or less 
working code at the end of this week.

>
> Example: lets say that I've received a.b.c.d/22 and a.b.c.d/24 from
> asnXYZ via BGP. Lets say that I want to export routes with asnXYZ in
> aspath via ospf to core1 switch. Obviously, a.b.c.d/24 is in a.b.c.d/22,
> so I would like to export only a.b.c.d/22. Is it doable in bird? If yes,
> any hint/keywords in doc?
>