Ed W:
> On 13/03/2012 23:50, Wietse Venema wrote:
> > #submission inet n - n - - smtpd
> > # -o syslog_name=postfix/submission
> > # -o smtpd_tls_security_level=encrypt
>
> I forget the exact details now, but one mail client, I think it might be
> an Android or iPhone mail client(?) defaults to using the submission
> service but without encryption. The error messages were confusing and
> unhelpful to the customer and I just recall it took some time to realise
> that it was the enforced tls requirement that was the problem
>
> I see no reason to *require* encryption on the submission port (RFC
> aside). I think "may" is a more appropriate default?
That's not a problem for me. I don't use the submission service
and rely on input from the real world for this.
Wietse