On Sat, Feb 18, 2017 at 11:30:08PM +1300, Peter wrote: > On 18/02/17 22:56, Chris Green wrote: > > The older (2.9.6) and newer (3.1.0) postfix versions that I'm using > > are connecting to the same smarthost. I don't seem to be able to > > connect from the 3.1.0 version to the submission service on 587 for > > some reason. > > At a WAG you have smtp_tls_wrappermode set to yes. Wrappermode is for > SMTPS only and does not work for STARTTLS so you need to remove that > setting. > > At a guess you probably also set it to yes in your postfix 2.9 but that > setting is not supported in 2.9 so it is simply ignored and wrappermode > is not set. > > > Is it that 'smtp_tls_wrappermode = yes' that I need to remove? I can > > see little other difference between the configurations. > > Correct. > > Note that SMTPS (port 465) requires wrappermode (not supported in 2.9) > or tunnelling through stunnel. STARTTLS (587) requires that wrappermode > not be set. > > Thanks. I think I'll disappear now, for a while at least. :-)
-- Chris Green
