Justin Kim wrote: > Hello, > I would like to show my main.cf and master.cf first. > > master.cf
... > > So I setup postfix with amavisd-new to scan spam only. > And I wanted to enable in main.cf > smtpd_recipient_restrictions = > permit_mynetworks > permit_sasl_authenticated > reject_unauth_destination > reject_unknown_sender_domain > reject_rbl_client zen.spamhaus.org > > I have 150 smtp process and 12 amavis process working okay. > But when I try to put rbl check, my smtp process cannot handle the load and > times out. > Am I missing something? If I enable that reject_rbl on master.cf what is > going to happen? > Our server is really busy handling 500,000 messages per day and a lot of > them are spams. :( > I just wanted to cut more spammers from connecting and trying to send. > How can I do it? > Please help. > > Thank you, > > Justin I find that > 45% of the connections : Reject HELO/EHLO 34.84% Reject unknown user 12.27% can be rejected with cheap checks: reject_unlisted_recipient check_helo_access pcre:/etc/postfix/helo_checks.pcre before rbl checks. That would be a significant hit reduction of RBL checks and and messages passed to your content filter. MrC ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ AMaViS-user mailing list AMaViS-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/amavis-user AMaViS-FAQ:http://www.amavis.org/amavis-faq.php3 AMaViS-HowTos:http://www.amavis.org/howto/