I don't think that permissions have been changed but I just noticed that authenticated users do not have replay permissions set to allow.<BR><BR>That is in the Access tab - Authentication Button - ...
Running Exchange 5.5 SP4<BR><BR>Need to enable Relay so that remote users can send email while they are on the road. However, when the checkbox to allow authenticated users to relay is checked under ...
Has anyone tried to establish sending emails via Exchange Online (Microsoft 365 - Business plans, not Personal) via abp application (which is hosted on server with unique IP address)? I know, that ...