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Basic Authentication with the Office 365 username and password set. Outbound connection. TCP Port: 587. Advanced Delivery. Smart host is set to: smtp.office365.

The credentials that the IIS SMTP use for communicating with the Exchange Online could be any Office 365 user credentials that have a valid ...

23.01.2017 · Since about a month we cannot relay email from our IIS SMTP Relay to Office 365. This has worked for a long time, therefore I do not get why it is not working anymore. The account used is still active and Iám able to sign-in with the account. I've even completely reinstalled and reconfigured the SMT...

The steps below explain how to configure your IIS to act as SMTP relay server for Office 365. To configure Internet Information Services (IIS) so that your LOB programs can use the SMTP relay, follow these steps: Create a user who has an Exchange Online mailbox. To do this, use one of the following methods:

Jan 23, 2017 · Enable SMTP AUTH for specific mailboxes. Open the Microsoft 365 admin center and go to Users > Active users. Select the user, and in the flyout that appears, click Mail. In the Email apps section, click Manage email apps. Verify the Authenticated SMTP setting: unchecked = disabled, checked = enabled. 1 Like.

From Server Manager, select Tools > Internet Information Services (IIS) 6.0. · Expand the server under Internet Information Services. · Right-click SMTP Virtual ...

Set up Exchange Online as an SMTP Relay Using Windows Server 2012 · Install Internet Information Services (IIS) · In Server Manager, select Add Roles. · On the ...

May 01, 2019 · If you install a local IIS SMTP Relay Server, it will be able to route mail to Office 365 or other destinations, such as hotmail.com, microsoft.com, etc. Mail to domains not hosted on Office 365 will be delivered directly from the IIS SMTP server to the final destination, it will not pass through the Office 365 SMTP servers.

Using IIS as SMTP relay: Road map for running custom apps and devices ... email using Microsoft 365 or Office 365 (specifically, option 2).

05.09.2019 · Microsoft IIS can serve the role of an SMTP quite nicely but requires quite a few steps to get set up. Lucky for you, I’ve set up an IIS SMTP relay server and documented all of the steps! In this article, we will cover all of the steps needed to successfully set up an SMTP relay server to send an outgoing email with Office 365.

Since about a month we cannot relay email from our IIS SMTP Relay to Office 365. This has worked for a long time, therefore I do not get why it is not.

This video explains how you can send email from devices and business applications when all of your mailboxes ...

While migrating to Office 365, one of the issues you will face (and often forgotten) is to support legacy applications or websites that send out emails. For example, a feedback page on the customer website, will have to send an email by connecting to the SMTP server. Or another common scenario is when you have Printers, these printers usually will send emails after …

Learn how to set up an IIS SMTP relay server for recipient email delivery from Office 365 using a combination of the GUI and PowerShell.

13.12.2019 · Your on-premises account must also be either an Exchange Online-licensed user in Office 365 or an alternative email address of an Exchange Online-licensed user. For example, if the account that you’re relaying from is printer@tailspintoys.com and you want to relay through bob@contoso.com (an Office 365 user), you have to add printer@tailspintoys.com as an …

Oct 26, 2017 · Are you trying to set up Office 365 to relay email messages from Line-of-Business applications or network devices? Check the Event Log. As you are configuring the SMTP Server in IIS6, go to Event Viewer and filter the System log on source smtpsvc. You will see some valuable information about your configuration changes. Check for a Certificate

Dec 13, 2019 · Select Start > Administrative Tools > Internet Information Services (IIS) 6.0. Expand the current server, right-click the SMTP Virtual Server, and then select Properties. On the General tab, select Advanced > Add. In the IP Address box, specify the address of the server that’s hosting the SMTP server. In the Port box, enter 25 and select OK.

everyone,I'm trying to test IIS SMTP Relay to office 365 but am having an issue w... | Microsoft Office 365, Windows Server, and Microsoft ...

26.10.2017 · To totally unlock this section you need to Log-in Login. Are you trying to set up Office 365 to relay email messages from Line-of-Business applications or network devices?. Check the Event Log. As you are configuring the SMTP Server in IIS6, go to Event Viewer and filter the System log on source smtpsvc.You will see some valuable information about your …

Install IIS on an internal server. · In Internet Information Services (IIS) Manager, expand the Default SMTP Virtual Server, and then click Domains. · Right-click ...