Question about babel over bird

Oriol Rico oriol.rico at gmail.com
Thu Jan 12 18:07:58 CET 2023


I'll be attentive to the news :)

Thanks !!

Oriol

El El jue, 12 ene 2023 a las 18:01, Toke Høiland-Jørgensen <toke at toke.dk>
escribió:

> Juliusz Chroboczek <jch at irif.fr> writes:
>
> >> But this filter applies in the antenna that advertise the route.
> >> 10.20.2.2 and 10.20.2.36 advertise 10.0.0.0/8
> >>
> >> 10.20.2.162 and 10.20.3.1 links with 10.20.2.2 and i want that
> 10.20.2.162 uses
> >> 10.20.2.36 (not direct link) for 10.0.0.0/8 not 10.20.2.2 and
> 10.20.3.1 uses
> >> 10.20.2.2
> >
> > For anyone who's lost:
> >
> >                  162
> >                 /   \
> >                /     \
> >  Internet --- 2       36 --- Internet
> >                \     /
> >                 \   /
> >                  3.1
> >
> > Oriol wants 162 to reach the Internet through 36 and 3.1 to reach the
> > Internet through 2.
> >
> >> So i need to modify in 10.20.2.162 and 10.20.3.1 the 10.0.0.0/8 gateway
> >> Is this possible with babel?
> >
> > It's possible with babeld (the standalone implementation of Babel), which
> > allows filtering on router-id.  Toke will correct me if I'm wrong, but
> > I don't think that the BIRD implementation can do that.
>
> No, you're right, we don't export the router ID to filters. We could,
> though, if there's demand for it :)
>
> -Toke
>
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