If it is essential to use SMTP AUTH client submission and your printer only supports SSL 3.0, you can set up an alternative configuration called Indirect SMTP AUTH client submission. Use direct send (Option 2) or Office 365 SMTP relay (Option 3) for sending mail instead (depending on your requirements).If your device or application does not support TLS 1.2 or above: TLS and other encryption optionsĭetermine what version of TLS your device supports by checking the device guide or with the vendor. Device or Application settingĮnter the sign-in credentials of the hosted mailbox being usedįor more information, expand the following sections. As long as your scenario meets the requirements for SMTP AUTH client submission, the following settings will enable you to send email from your device or application. How to set up SMTP AUTH client submissionĮnter the following settings directly on your device or in the application as their guide instructs (it might use different terminology than this article). The email address of the account that’s used to authenticate with Office 365 will appear as the sender of messages from the device/application. To configure your device or application, connect directly to Office 365 using the SMTP AUTH client submission endpoint .Įach device/application must be able to authenticate with Office 365. You want to send emails to people inside and outside your organization.You want to send email from a third-party hosted application, service, or device.This option supports most usage scenarios and it’s the easiest to set up. Option 1 (recommended): Authenticate your device or application directly with an Office 365 mailbox, and send mail using SMTP AUTH client submission You will need to upgrade or update all of your devices and applications to use the new TLS version and ciphers. As TLS is mandatory for the SMTP AUTH client submission (also known as Authenticated SMTP or SMTP AUTH for short), you may experience emails no longer sending. If you are using devices or applications that only support 3DES, TLS will start failing. You have a line-of-business (LOB) application that manages appointments, and you want to email reminders to clients of their appointment time.īeginning November 1st, 2019, Office 365 is slowly turning off the TLS cipher algorithm 3DES.You have a scanner, and you want to email scanned documents to yourself or someone else.This article explains how you can send email from devices and business applications when all of your mailboxes are in Office 365.
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January 2023
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