BGP Default route

Wojciech Dec wojtek at systemx.com.pl
Fri Mar 29 23:25:14 CET 2013


W dniu 2013-03-29 23:15, dspazman at epicup.com pisze:
> I'm having a problem with sending a default route.
>
> I have two providers I provide a full routing table to through BGP.  I'm trying to set up a 3rd BGP session on another interface to a downstream client, so I can take his announced prefixes and announce them to my upstream ISPs.  The main issue is they only want me to export the default route (0.0.0.0/0) to them, not the full table.
>
> Does anyone have a simple example of this, exporting just the default route to a downstream client, but accepting his prefix (X.X.X.X/24).
>
Hi,
Maybe this is not the best solution but it works :)

Make a new protocol

protocol static default_originate {
         route 0.0.0.0/0 reject;
}

add to a export filter

         if proto = "default_originate" then {
                 accept;
         }

regards




More information about the Bird-users mailing list