efa-project.org

Posted: **11 Nov 2015 21:34**

how do i change SMTP banner on EFA??

Posted: **11 Nov 2015 23:25**

very good practice!

search for smtpd_banner in /etc/postfix/main.cf

smtpd_banner = mail.example.com ESMTP Mail Service Ready

change mail.example.com to your ptr(rDNS),
restart\reload postfix for the changes to take effect,

Zohman.

Reverse DNS does not match SMTP banner