owner-nanog@merit.edu wrote on 10/15/2007 01:09:08
AM:
>
> I have a few customers' customers, who appear at a local IX. Due
to
> the MLPA-like nature of the IX, I hear their prefixes both at the
IX
> and via my own transit customers. I normally use localpref to
prefer
> customer advertisements over peers' advertisements.
>
> There is a customer's customer who is advertising more-specifics at
the
> IX (and using a different source AS, to boot). I can think of
a couple
> ways to prevent hearing these, but thought I should ask for suggestions
> first.
>
> -Bradley
>
>
>
Sounds like misconfiguration. Have you tried contacting them and
explaining the problem?