On 2020-12-29 12:36 GMT, Ignacio García wrote: > finding an answer to prevent sending unauthenticated email to OUTSIDE > DESTINATIONS ONLY and pretty much all I found is removing
Try including permit_mynetworks in smtpd_helo_restrictions and in smtpd_sender_restrictions, but omit permit_mynetworks from the other smtpd_*_restrictions. HTH, -- Nick
