Through the Autodiscover service, Outlook finds a new connection point made up of the user's mailbox. That is, Autodiscover uses the identification made up of a GUID, plus @, and the domain portion of the user's primary SMTP address. The Autodiscover service returns the following information to the client: User's display name
Feb 13, 2018 · Check your outgoing server name, the port number and SSL setting, and the authentication setting. Open the Account Settings dialog, double click on the affected email account. Is the server name correct? Click the More Settings button. Check the authentication settings on the Outgoing server tab, and the port number and SSL settings on the Advanced tab.
Nov 19, 2016 · Authentication Methods Exchange Management Shell (EMS) Sites \ Default Web Site • Anonymous authentication • Not Required Available through EAC. YES Internal External. aspnet_client • Anonymous authentication • SSL required: NO. Autodiscover • Anonymous authentication • Basic authentication • Windows authentication • SSL required
Dec 03, 2015 · Hi WesleyDe, I have checked the result of Outlook connectivity test. The result shows Outlook Anywhere on the server side is working normally. Therefore, this issue maybe related to:
401 Unauthorized - Http POST request to 'autodiscover-s.outlook.com' failed - Basic Auth Disabled: MigrationWiz has detected that Basic Authentication is not enabled for the tenant. Resolution. This is a common suite of errors which may be referencing several endpoint issues. The most common instances are listed below, with suggested resolutions.
Through the Autodiscover service, Outlook finds a new connection point made up of the user's mailbox. That is, Autodiscover uses the identification made up of a GUID, plus @, and the domain portion of the user's primary SMTP address.
It will cause the modern authentication failure. In this scenario, please try to Enable Modern Authentication for Office 2013 on Windows devices . As a side note, since the steps in the above link require to modify the registry key, please first back up registry in advance to avoid serious problems.
The Priasoft AutoDiscover Testing Tool is a great free utility for testing and reviewing AutoDiscover for both Office 365 and Exchange On Premises.. AutoDiscover is a service provided by Microsoft Exchange Server (and O365) that allows software to receive information about how it should connect to mail services.
Resolves an issue in which users from a federated organization cannot see the free/busy information of the users in the local Exchange Server 2010 organization. When this issue occurs, errors are logged in the event log on the local Exchange server.