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Get-RpcClientAccess

Use the Get-RpcClientAccess cmdlet to view the settings of the Microsoft Exchange RPC Client Access service on Exchange servers that have the Client Access server role installed. Exchange PowerShell reference

From the Exchange PowerShell reference 2 parameters Its page in the reference

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Parameters

2 in the Exchange PowerShell reference
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.
-ServerThe Server parameter specifies the Exchange server that you want to view.