Auteur: Oliver von Bueren Date: À: exim-users Sujet: Re: [exim] Force all local senders to authenticate
Oliver von Bueren wrote: > Main part of the configuration
> Forgot one small piece, advertise SMTP AUTH on all ports except the
inbound MTA one, which of course is 25.
# Auth on ports not used for MTA (=> MUAs)
auth_advertise_hosts = ${if IS_MTA_PORT {}{*}}