RE: Defeating DoS Attacks Through Accountability

["Barry Raveendran Greene" <bgreene () cisco com>]

> I'll put it this way: filtering should be done against blocks that a
> customer can announce, not against blocks that a customer is actively
> announcing.  If you're filtering purely against current advertisements,
> you're bound to break something sooner or later.

Good theory. But what one public source do all the ISP agree to validate the
authority to announce?

Barry