Is it possible to provide SSO to Office 365 in following Scenario?

  • Windows 2008 Forests
  • Exchange 2010
  • Hybrid Infrastructure with On Premise and Cloud Users

Account Domain ->
Account Domain -> Resource Domain with Exchange 2010 -> Office 365
Account Domain ->

Users login to Account Domains. Forest Trust is established between Account and Resource Domain. The Resource Domain should be connected through ADFS 2.0

Best regards

1 Answer 1


Please see http://community.office365.com/en-us/w/sso/295.aspx for details. Basically dirsync is the issue here. This is currently not a supported configuration although this may change in the future.

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