CmdID / PowerShell / Cmdlets / Set
Set-RecipientFilterConfig
Use the Set-RecipientFilterConfig cmdlet to enable and configure the Recipient Filter agent. Exchange PowerShell reference
From the Exchange PowerShell reference 9 parameters Its page in the reference
Parameters
-BlockedRecipientsThe BlockedRecipients parameter specifies one or more SMTP addresses.-BlockListEnabledThe BlockListEnabled parameter specifies whether the Recipient Filter agent blocks messages sent to recipients listed in the BlockedRecipients parameter.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-EnabledThe Enabled parameter specifies whether the Recipient Filter agent is enabled on the computer on which you're running the command.-ExternalMailEnabledThe ExternalMailEnabled parameter specifies whether all messages received from unauthenticated connections by servers external to your organization are passed through the Recipient Filter agent for p…-InternalMailEnabledThe InternalMailEnabled parameter specifies whether all messages from authenticated sender domains that belong to authoritative domains in the enterprise are passed through the Recipient Filter agent…-RecipientValidationEnabledThe RecipientValidationEnabled parameter specifies whether the Recipient Filter agent blocks messages addressed to recipients that don't exist in the organization.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.