[c-nsp] ASR9000 Import/Exporting between two VRFs

Curtis Piehler cpiehler2 at gmail.com
Tue Jun 14 21:57:37 EDT 2016

My issue with using VASI interaces is that I do not have a MSB card.
On Jun 14, 2016 9:11 PM, "Steve Dodd" <steve.dodd at sungardas.com> wrote:

> This seems like a good use case for VASI interfaces.
> Thanks,
> Steve
> On 6/14/16, 3:22 PM, "cisco-nsp on behalf of Curtis Piehler"
> <cisco-nsp-bounces at puck.nether.net on behalf of cpiehler2 at gmail.com>
> wrote:
> >Hello,
> >
> >Quite the curious case here.  An ASR9000 router has two VRFs.
> >
> >For simplicity sake let's call them VRF A and VRF B.
> >
> >VRF A and VRF B need to be able to see each other's routes via importing
> >and exporting however here's the catch.
> >
> >I need VRF A to see VRF B's routes and vice versa but with prepends.
> >Basically when VRF A's routes are imported into VRF B they need to look
> >farther away and vice versa.  All PE routers that have VRF A need to see
> >routes that belong to it unaltered and PE routers that have VRF B need to
> >see routes that belong to it unaltered.
> >
> >I tried to prepend based on matching an RD set within the import and/or
> >export statements but I get the error "Policy [XYZ] uses 'rd rdmatch'.
> >'in' is not a valid operate for the 'rd' attribute at the bgp import
> >attach
> >point.
> >
> >I know I can hair pin two ports on ASR9000 and run eBGP across them using
> >the local-AS command and exchange routes between VRFs that way.
> >
> >Thanks
> >
> >Curtis
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