>
> Alan,
>
> A backup restore removes unused system generated domains. The cost
> of carrying around unused domains isn't all that much since they are
> referenced by primary key and unreferenced domains are never materialized.
>
>
> Regards,
>
>
> Ann

what about when IBO, for example, (et al) requests a system cache? Won't
they travel over the wire in this case?
Alan