Possible causes of Authentications failures for federated users in Office 365.

Here I’m assuming that we are using ADFS, for SSO to O365 services: Below I have tried to list, a flow for Troubleshooting, authentication issues for a federated user in Azure AD / O365 1.   Access https://login.microsoftonline.com/ and in the Login Form, enter the federated user’s login name like someone@example.com, once you hit tab to focus…

5

ADFS 2.0 Troubleshooting Document

Hi Mates I have been working with ADFS since the last few years and have tried to list most of the troubleshooting steps related to ADFS 2.0, categorized under 5 public articles. I suggest you go through these to narrow down the cause of any issues with ADFS 2.0 and resolve them. Connectivity problems (KB…

1

More information about SSO experience when authenticating via ADFS

Common understanding about SSO: Which may mean user enters username/password once, and does not need to reenter again during the same session. It may also mean that when accessing different application/resources, we need not enter different credentials, but enter the same ones.   AD FS 2.0 enables identity federation, extending the notion of above centralized…

10

Information about Email addresses assigned to a licensed user in O365

  The Onmicrosoft.com email address gets stamped the time an Exchange license is assigned to the user. When creating the Onmicrosoft.com email address for the user, we look at the mailNickname attribute value for this user on the cloud.The mailNickName value is derived from 3 places:   o   From AD, if the mailNickName attribute is…

1

SupportMultipleDomain switch, when managing SSO to Office 365

Use of SupportMultipleDomain switch, when managing SSO to Office 365 using ADFS   When a SSO is enabled for O365 via ADFS, you should see the Relying Party (RP) trust created for O365.      Commands that would create the RP trust for O365 are below: New-MsolFederatedDomain -DomainName<domain> OR Convert-MsolDomainToFederated -DomainName <domain> OR Update-MSOLFederatedDomain -DomainName…

8