Windows & Microsoft 365

Exchange Online PowerShell Config Reference

The ExchangeOnlineManagement module: mailboxes, permissions, transport and mail flow in Microsoft 365.All Exchange Online PowerShell pages

Set-Mailbox -ForwardingSmtpAddress and -DeliverToMailboxAndForward (mail forwarding)Set-Mailbox -ForwardingSmtpAddress forwards a mailbox to any address; -DeliverToMailboxAndForward $true keeps a copy. External forwarding may be blocked.