Program1 is part of mynetwork, shouldn't it be allowed to send this mail? Is it being rejected by reject Program1 is the name of the computer with the plugin. Jan 17 08:46:38 mail postfix/smtpd: NOQUEUE: reject: RCPT from unknown: 501 : Helo command rejected: invalid ip address from= to= proto=ESMTP helo= The changes I made to main.cf blocked anything sent from the plugin. A couple users use a FileMaker plugin called to send out newsletters, press releases, etc.
ASSP VS SPAMASSASSIN PDF
I implemented the changed in your pdf a couple of days ago. This is especially useful if you're a hosting company having trouble with clients installing weak scripts. You can monitor outgoing emails with the same tricks too. You don't necessarily have to replace SA with ASSP! You simply can pass on mail to SA after ASSP processed it. See the difference? When processing thousands of e-mails a day, it's Until now the server (the CPU) didnt do much, but 70 to 80 percent of spam gets rejected here.
Spammers don't retry to deliver an e-mail two times, especially when they rely on infected windows machines (trojans). With greylisting on, every "unknown" mail first gets rejected by the SMTP server (note: NOT by the LDA - by the SMTP server) A correctly configured mail server will retry to deliver that mail later, and then that mail passes the greylisting filter an goes on to RBL checks. Spamassassin doesn't support greylisting. Spamassassin scans E-Mails with heuristic methods,Įvery E-Mail, which increases the load average (even on a quad core 🙂 ) Sasl_authenticated,permitmynetworks,check Sample_directory = /usr/share/doc/postfix/examples Readme_directory = /usr/share/doc/postfix Queue_directory = /private/var/spool/postfix Mydestination = $myhostname,localhost.$mydomain,localhost,mail.crl Header_checks = regexp:/etc/postfix/header_checks
ASSP VS SPAMASSASSIN PLUS
We use strictly IMAP clients plus Squirrelmail for the majority of our users.Īlias_maps = hash:/etc/aliases,hash:/var/mailman/data/aliasesīody_checks = regexp:/etc/postfix/body_checksĬontent_filter = smtp-amavis::10024
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