587 is dedicated for submission but is it any different if I have configured smtps to be port 8809 and just have the clients use that port with STARTTLS instead of 587?
On Sun, Mar 30, 2014 at 5:02 PM, li...@rhsoft.net [via Postfix] < ml-node+s1071664n66502...@n5.nabble.com> wrote: > > Am 31.03.2014 01:54, schrieb cybermass: > > Interesting, that is something I never even thought of > > why should a server hosting example.com relay a to him > submitted message from [hidden > email]<http://user/SendEmail.jtp?type=node&node=66502&i=0>to [hidden > email] <http://user/SendEmail.jtp?type=node&node=66502&i=1> > trough a foreign server? > > what should that foreign server do with that message > other than bounce it back again to the origin which > is the MX or throw it way if there is no MX reachable > from outside? > > > Yes the clients are configured to only go through our custom > > smtps port since some ISP's block outgoing 25 and even 465. > > 587 is dedicated for mail-submission > > > These clients just need to have only one account in their > > mail client I understand. Is there any other configuration > > I would need to do on the server side? > > for the case above - no, mail from one gmail user to another > gamil user is not routed trough hotmail and that behavior is > logical and as expected > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://postfix.1071664.n5.nabble.com/Unclear-of-smtp-protocol-in-a-restricted-domain-tp66494p66502.html > To unsubscribe from Unclear of smtp protocol in a restricted domain, click > here<http://postfix.1071664.n5.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=66494&code=Y3liZXJtYXNzcHJvZHVjdGlvbmNlbnRlckBnbWFpbC5jb218NjY0OTR8NTE3NzI5OTA0> > . > NAML<http://postfix.1071664.n5.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > -- View this message in context: http://postfix.1071664.n5.nabble.com/Unclear-of-smtp-protocol-in-a-restricted-domain-tp66494p66504.html Sent from the Postfix Users mailing list archive at Nabble.com.
