* Walter Breno <walter...@gmail.com>: > Thanks for the answers, i'm testing the implementation of a modest server, i > have only 15xx accounts near 2000, it's only one domain, i have a > centralized OpenLDAP server where my mail authenticates, i'm using > cyrus-sasl, using submission port to send emails and 25 port to receveive > mail, set smtpd_client_restrictions to require that server sending mail to > my users to have reverse address on dns server, and on submssion port > require sasl authentications between others restrictions to improve some > security and minimize SPAM, my problem starts when i set header_checks to > hold messages for clamav scan, so my mail server stop to send messages, i'll
Don't use HOLD to filter out virus messages. Either REJECT them in session using clamav-milter or amavisd-new or throw them away in post-queue mode. I personally recommend running amavisd-new in pre-queue mode. A 1.500 account machine should be able to handle that. > modify the regexp to hold only incoming mesages that doesn't go to my own > users. > Later i'll search about amavisd-new. Amavisd-new can query a LDAP server for individual recipient settings. A schema comes with the software. p...@rick -- All technical questions asked privately will be automatically answered on the list and archived for public access unless privacy is explicitely required and justified. saslfinger (debugging SMTP AUTH): <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>