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How will route an email in a coexistent organization?
Hi experts, I hope you're all doing well. First of all sorry for the long text. I have a question about the routing and SMTP primary server which sends the email out of the organization. I r...
In Exchange 2013 and later versions, Safetynet is enabled by default and mail is stored on both servers.
Therefore, if the mail is not saved on both servers, the mail will not be transmitted.
Try setting the corresponding safetynet function to off!
Set-transportconfig –ShadowRedundancyEnabled $false