topic Re: SMTP Office 365 in Mobile https://community.checkpoint.com/t5/Mobile/SMTP-Office-365/m-p/88247#M351 <P>I suspect that you figured this out, but in case anyone else comes across this thread.</P><P>&nbsp;</P><P>Leaving the port on 587 but selecting SMTP instead of SMTPS will work. It's not perfect but it'll get things moving.</P><P>&nbsp;</P><P>I'm looking into why O365 (M365 as I should now say) doesn't like SMTPS.</P> Thu, 11 Jun 2020 14:16:58 GMT John_Fenoughty 2020-06-11T14:16:58Z SMTP Office 365 https://community.checkpoint.com/t5/Mobile/SMTP-Office-365/m-p/63231#M330 <P>Hi,</P><P>&nbsp;</P><P>I am trying to configure SMTP in Sandblast Mobile. We're using Office 365 so I tried this setup:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="smtp.PNG" style="width: 511px;"><img src="https://community.checkpoint.com/t5/image/serverpage/image-id/2571i239D1F34FD2E23BF/image-size/large?v=v2&amp;px=999" role="button" title="smtp.PNG" alt="smtp.PNG" /></span></P><P>&nbsp;</P><P>Ref. <A href="https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/how-to-set-up-a-multifunction-device-or-application-to-send-email-using-office-3" target="_blank">https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/how-to-set-up-a-multifunction-device-or-application-to-send-email-using-office-3</A></P><P>Unfortunately, this does not work.... Verification failed.</P><P>Do we really need to use our internal SMTP server for this??</P><P>&nbsp;</P><P>BR,</P><P>Nils</P> Fri, 20 Sep 2019 07:42:51 GMT https://community.checkpoint.com/t5/Mobile/SMTP-Office-365/m-p/63231#M330 NilsKS 2019-09-20T07:42:51Z Re: SMTP Office 365 https://community.checkpoint.com/t5/Mobile/SMTP-Office-365/m-p/88247#M351 <P>I suspect that you figured this out, but in case anyone else comes across this thread.</P><P>&nbsp;</P><P>Leaving the port on 587 but selecting SMTP instead of SMTPS will work. It's not perfect but it'll get things moving.</P><P>&nbsp;</P><P>I'm looking into why O365 (M365 as I should now say) doesn't like SMTPS.</P> Thu, 11 Jun 2020 14:16:58 GMT https://community.checkpoint.com/t5/Mobile/SMTP-Office-365/m-p/88247#M351 John_Fenoughty 2020-06-11T14:16:58Z