Is the export policy selective under valley-free?

Wed Sep 3 01:38:22 UTC 2008

On Tue, Sep 2, 2008 at 4:45 PM, Kai Chen <kch670 at eecs.northwestern.edu> wrote:
> Just want to ask a direct question. Will an AS export all it gets from
> its customers and itself to its providers? Or even under valley-free,
> the BGP export policy is also selective?
>

that's the idea. but your use of valley-free in this context confuses
me. care to clarify?