[AusNOG] OPTUS BGP Communities
Gavin Tweedie
gav at narx.net
Fri Jun 20 14:29:45 EST 2008
Not sure how current this info is:
http://looking-glass.optus.net.au/notes.html
Gav
Sean K. Finn wrote:
>
> Hi All,
>
> Thanks for all of your replies r.e. UDP flooding and creative BGP
> Techniques J
>
> Does anyone know if OPTUS supports Community ID’s in their BGP
> annoucements for route selection?
>
> I Know AAPT does, which allows us to announce our IP ranges to AAPT
> requesting wheter they are advertised to Australia or International
> peers, etc.
>
> The rationale is that we’ll select some of our links to have
> Australian routes only, with the other providers having no annoucment
> limitations, but a longer BGP path so that International traffic will
> prefer to come down the one link, jamming it when we get a UDP flood,
> and still allowing all Australian traffic to come through the other
> links if the designated international route is jammed with UDP.
>
> Cheers,
>
> Sean.
>
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