NethServer Version: 7.5.1804 Module: Postfix I have the current 7.5 running and created an internal and an external domain, the internal domain is also necessary because of the AD. Is there a possibility to change the primary domain to postfix, so that the SMTP header doesn’t contain a local addr…

Did the custom smtp banner solve your issue? If yes please mark the answer that describes the solution: [image] Howto mark a topic as solved FAQ Now we have an amazing feature on our community platform which helps to mark a topic as SOLVED As the OP (topic creator) you …

NethServer Community

Smarthost Graylist

Support

kunstlust (LR) September 16, 2018, 7:27pm 7

Customizable Postfix SMTP banner host Howto

The default SMTPD banner in Postfix is $hostname ESMTP $mail_name, which normally translates to something like <your_host_name> ESMTP Postfix. If the internal server name does not match the public DNS, the SMTP shows a hostname which may be incorrect, and make some email services reject messages or mark them as SPAM. It would be useful to have a way to override the default Postfix smtpd_banner configuration option. This can be done as easy as including a new template snippet named /etc/e-smit…

1 Like

show post in topic

Home
Categories
Guidelines
Terms of Service
Privacy Policy

Powered by Discourse, best viewed with JavaScript enabled