CmdID

CmdID / PowerShell / Cmdlets / Redirect

Redirect-Message

Use the Redirect-Message cmdlet to drain the active messages from all the delivery queues on a Mailbox server, and transfer those messages to another Mailbox server. Exchange PowerShell reference

From the Exchange PowerShell reference 4 parameters Its page in the reference

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Parameters

4 in the Exchange PowerShell reference
-ServerThe Server parameter specifies the source Exchange server where you want to run this command.
-TargetThe Target parameter specifies the target Mailbox server where you want to transfer the messages from the drained delivery queues.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.