On 15/03/07 18:07 +0530, Suresh Ramasubramanian wrote: > Dave Long wrote: > > > a) filter by provenance, not by content > > b) punish by wall-clock, not accept/reject > > > > That is, if one is accepting mail from a relay which one trusts to be > > largely ham, let the TCP connection run full bore (or at least as fast > > Let me introduce you to a fine little app called Turntide, that a few of > my friends put together in 2003 or so. > > Symantec bought it. If I'm not mistaken, they quietly killed it off a > while back. > As far as I know, they made it really expensive. It isn't dead.
> Botnets can scale massively, horizontally and it wasnt as effective > against those as it was against large static spam sources, but .. > Said user of Turntide is reporting a fairly large drop in stuff hitting the MTA. Devdas Bhagat
