为后缀“smtpd_recipient_restrictions”设置的最佳参数
我们已经从另一个ISPinheritance了DNS,现在我们的邮件服务器每分钟被大约1000封邮件轰炸,其中99.99%的邮件只是垃圾邮件。 我们正试图优化过滤/拒绝垃圾邮件,没有太多的运气。 您认为最适合smtpd_recipient_restrictions设置是smtpd_recipient_restrictions ? 系统configuration:Ubuntu + Amavis + Postfix + MySQL + Fail2Ban-Postfix 任何build议是值得欢迎的! UDPATE,2012-08-08 将posftixconfiguration更改为folows并configurationPotrgey服务时,垃圾邮件级别会衰减10次 smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_hostname, reject_invalid_hostname, reject_non_fqdn_sender, reject_unknown_sender_domain, reject_non_fqdn_recipient, reject_unknown_recipient_domain, check_policy_service inet:127.0.0.1:10023, reject_rbl_client zen.spamhaus.org, check_recipient_access mysql:/etc/postfix/mysql-virtual_recipient.cf, reject_unauth_pipelining, reject_unauth_destination