Hi Jim, Jim Wright wrote: > On Mar 26, 2009, at 5:59 AM, Ivan Ricotti wrote: > >> I suspect that some windows users in my network is sending spam... and >> the question is: how can I prevent this acting on postfix? > > Two options. 1, Eliminate windows users from your network.
Yeah! I really would like to! :D Sadly, I can't... :'( > 2, scan outgoing mail for spam before accepting it from your users, and reject > accordingly. Ok, could you post me some links I can read on this subject? Thanks, Ivan -- Ivan Ricotti ------------------------------------------- eLabor sc - via G. Garibaldi 33, 56127 Pisa tel: +39 050970363 web: http://www.elabor.biz email: i...@elabor.homelinux.org GnuPG KeyID: DFD581C5 - 13/11/2003