1. We currently using windows server 2003 and Maedmon as our corporate mail server with the macfee entreprise edition but we are still receiving over 500 spam email everyday so pliz assist on how to curb spam at the server level so that the boss and clients could not receive any spam anymore.
2. Basing on the above artchitecture one client computer can send corporate mails but could not receive corporate mail and others. pliz help