295003Re: Disabling user submission on port 25
- Aug 26, 2013On 8/26/2013 7:49 PM, LuKreme wrote:
> OK, now that port 587 is working, I would like to disable user submission via port 25. Not right now, but in a bit once people have a chance to change their settings.Super easy...
> What do I do to prevent users sending via port25?
smtpd_sasl_auth_enable = no
Your master.cf submission entry probably already includes
If not, go ahead and add it to submission now so things don't break
This won't prevent users from sending local mail to port 25, but
they won't be able to authenticate and won't be able to relay. This
usually isn't considered a problem, and changing it often causes
-- Noel Jones
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