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List:       postfix-users
Subject:    Re: Send email for users from any location
From:       Peter <peter () pajamian ! dhs ! org>
Date:       2013-07-08 20:04:12
Message-ID: 51DB1B3C.8050506 () pajamian ! dhs ! org
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On 07/09/2013 05:10 AM, Dotan Cohen wrote:
>> on a related note, as this is for humans to send mail from their mail
>> clients, you'll want to configure a proper submission [port 587] service.
>> see the commented example in master.cf for a starting point. smtp auth
>> should be offered only via the submission service, and not via mx service
>> [port 25].  additionally, encryption should be required for submission
>> traffic.
>
> Are you referring to this:
> #smtps     inet  n       -       -       -       -       smtpd
> #  -o syslog_name=postfix/smtps
> #  -o smtpd_tls_wrappermode=yes
> #  -o smtpd_sasl_auth_enable=yes
> #  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
> #  -o milter_macro_daemon_name=ORIGINATING

No, the service you're looking for is "submission", not "smtps".  SMTPS 
is a deprecated means of submission and you only need it if your users 
are using a very old version of one particular email client in which 
case they likely have other problems.


Peter

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