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?


Reply via email to