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294187Re: Send email for users from any location

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  • Peter
    Jul 8, 2013
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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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