> Depends on the situation as to whether it's detrimental. Proxy-aggregation,
> as this is called, can alter traffic patterns in dual-homed situations. The
> change is not always bad, though it is often un-desirable.
>
> In general, proxy-aggregation is good for everybody.If we had a good method for people to indicate routes that they didn't want to
be aggregated, then more proxy aggregation could be done safely.
If I may... The idea of using a routing registry for
this purpose has been suggested before. I still think
it is a valid approach. Could be very useful in assisting
with better proxy aggregation for all.
--bill