Hi Erin, On Fri, 13 Jun 2025 at 12:48, Erin Shepherd <bird-us...@erinshepherd.net> wrote:
> Bird normally operates without Adj-RIB-In, but can be configured to > operate with one: > > import table *switch* > A BGP import table contains all received routes from given BGP neighbor, > before application of import filters. It is also called *Adj-RIB-In* in > BGP terminology. BIRD BGP by default operates without import tables, in > which case received routes are just processed by import filters, accepted > ones are stored in the master table, and the rest is forgotten. Enabling > import > table allows to store unprocessed routes, which can be examined later by show > route, and can be used to reconfigure import filters without full route > refresh. Default: off. > > > (I assume this contains routes discarded because of an incorrect OTC > attribute but I have not verified this. Even then I'm not sure Bird can > (currently) use it to give you information on why routes were filtered) > >From having read the code, I can tell you Bird would not even accept a leaked route into the import table due to Treat-as-withdraw. André -- André Grüneberg, Managing Director andre.grueneb...@bcix.de +49 30 2332195 42 BCIX Management GmbH Albrechtstr. 110 12103 Berlin Germany Geschäftsführer/Managing Directors: Jens Lietzmann, André Grüneberg Handelsregister: Amtsgericht Charlottenburg, HRB 143581 B
