Forum Discussion
paulow1978
Jan 02, 2020Copper Contributor
Struggling with hybrid send as permissions for distribution group
Hi, We are in the middle of moving over to Exchange online from an Exchange 2010 organisation. We have AD connect working ok and office 365 is integrated to a certain degree. Mail flow is working...
VasilMichev
Jan 03, 2020MVP
Cross-premises Send As permissions are not supported as detailed here: https://docs.microsoft.com/en-us/exchange/permissions#mailbox-permissions-and-capabilities-not-supported-in-hybrid-environments
You can use the workaround mentioned in the article though.
- paulow1978Jan 03, 2020Copper Contributor
Thanks, I have tried this and it has worked. I added the user on premise to the send as permissions on the AD object security settings of the distribution group. The opened up power shell to set up the online send as permissions by following these instructions:
- $UserCredential = Get-Credential
- When prompted, enter your O365 admin credentials.
- $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection
- Import-PSSession $Session -DisableNameChecking
- Add-RecipientPermission -Identity "SharedMailbox" -Trustee UserWhoNeedsSendAs -AccessRights SendAs
I also restarted the information store on the on premises exchange server.
Paul