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StefanoC66's avatar
StefanoC66
Iron Contributor
Sep 16, 2024

Cross forest and tenant free/bussy and GAL sharing

Is it possible to setup Free/Busy and GAL sharing between two organization, with their distinct and untrusted forest, where one has Exchange On-prem Only and the second one has exchange online only ?

thanks

 

3 Replies

  • Use the Organisation Sharing in the Exchange Online Admin portal to set a policy between the two entities.
    https://learn.microsoft.com/en-us/previous-versions/exchange-server/exchange-150/jj156395(v=exchg.150)
      • Aaron_Francis530's avatar
        Aaron_Francis530
        Copper Contributor
        https://learn.microsoft.com/en-us/exchange/sharing/organization-relationships/create-an-organization-relationship