SMTP Relay - Microsoft Community
answers.microsoft.com › en-us › msofficeDec 26, 2015 · SMTP relay is used to send email from multifunction device, printer, or application using Office 365 and Exchange Online. Please refer to this article to configure Office 365 SMTP relay. How to configure Office 365 SMTP relay Yeah, we needs to create a connecter in Office 365 EAC. If anything is unclear, feel free to let me know. Regards, Toby