Re: Effective ways to deal with DDoS attacks?

[Richard A Steenbergen <ras () e-gerbil net>]

On Wed, May 01, 2002 at 09:38:52PM -0400, Wojtek Zlobicki wrote:
> How about the following :
>
> We develop a new community , being fully transitive (666 would be
> appropriate ) and either build into router code or create a route map to
> null route anything that contains this community.  The effect of this being
> the distribution of the force of the attack.

This has been proposed a dozen times over, and I agree that there should
be a well known community for discarding packets. Go try and get the IETF
to add it, let me know how it goes. :)

> This aside, how effective would be using a no export community with ones
> peers (being non transitive, it would still distribute the force of the
> attack).

Many people do this already. If you're looking to purchase transit and you
think this is something you'll care about, ask for it or vote with your
wallet.

-- 
Richard A Steenbergen <ras () e-gerbil net>       http://www.e-gerbil.net/ras
PGP Key ID: 0x138EA177  (67 29 D7 BC E8 18 3E DA  B2 46 B3 D8 14 36 FE B6)