Erick Perez wrote on Thu, 23 Aug 2007 21:52:20 -0500: > 5 million emails a day so, 4 million of that are spam? The ressources you need depend very much on how you deal with spam. If you take good measures at MTA level the system backend with SA etc. has only to deal with 1 million, otherwise it has to deal with five times of that. Quite a difference. Kai -- Kai Schätzl, Berlin, Germany Get your web at Conactive Internet Services: http://www.conactive.com