[j-nsp] Filtering the export of VRF routes with iBGP export filters....

[Chris Evans]

I was experimenting with this the other day in the lab. I had to match based
on family to make it work. I was testing mvpn however.
> Ts/MXs running 10.0.R3.10
>
> I don't have access to my actual configs, but think I can verbalize
> anyways.
>
> Does anyone know if it's possible to filter a given VRF route prior to
> export to an iBGP peer? Naturally, the route itself includes an RD and RT,
> and I can't get my 'match' clauses to work.
>
> I've been trying matching on things like community (ie. community SOMENAME
> members target:###:###), on RIB (ie. rib bgp.l3vpn.0), and also using a
> route-filter (which I don't believe supports VRF routes), but with no
> success. For interest's sake, I'm running in 'route-reflector-ready' mode,
> in that routes are being exported from bgp.l[2|3]vpn.0 rather than from
the
> individual routing tables themselves, hence my trying to match on the
> bgp.l3vpn.0 RIB instead of an individual VRF's RIB.
>
> I was sure I saw a workaround listed here, but can't find it in the
> archives for the life of me.
>
> David
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