Hello, It must been asked before, but I couldn't find any suitable, will be glad if you point me somewhere... In our company we have the (mailer-exchange -> spam-scanner -> customers with their own mail servers) topology. We relay mail to them but some of them don't have the spam service with us and prefer to have it on their side, then we are all the time getting the spam we forward rejected, our spam server generates a bounce (From: [EMAIL PROTECTED] (Mail Delivery System)). This bounce keeps bouncing there until expires increasing the load of our server. We would like to know if there is any way to force the filtering the mails from [EMAIL PROTECTED]
As far, the only guess i found was to modify the master.cf somehow from this: smtp inet n - - - - smtpd -o content_filter=smtp:[127.0.0.1]:10024 localhost:10025 inet n - n - - smtpd -o content_filter= To something like this smtp inet n - - - - smtpd -o content_filter=smtp:[127.0.0.1]:10024 localhost:25 inet n - - - - smtpd -o content_filter=smtp:[127.0.0.1]:10024 localhost:10025 inet n - - - - smtpd -o content_filter=smtp:[127.0.0.1]:10024 Filtering the localhost generated mails. But I donno if it's the right approach. Any help appreciated Cheers