[c-nsp] Preferring OSPF over BGP

Grzegorz Janoszka Grzegorz at Janoszka.pl
Sat Aug 14 05:09:21 EDT 2010


On 14-8-2010 1:46, Andrew Miehs wrote:
> Actually, I think he said that it was learned via OSPF and eBGP, and that these routers were preferring the eBGP route.

Correct.

> What I don't understand is why the OSPF route is not more specific? Or is this another case of announcing /24s (or even smaller blocks) via eBGP?

It is just the same /24 route belonging to one internet exchange. Most 
IX prefixes are forbidden to be announced, but this one is unfortunately 
the exception :/

-- 
Grzegorz Janoszka


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