CmdID / PowerShell / Cmdlets / Remove
Remove-RpcClientAccess
Use the Remove-RpcClientAccess cmdlet to remove the configuration information that allows RPC access through the Client Access server role on Microsoft Exchange Server 2010. Exchange PowerShell reference
From the Exchange PowerShell reference 4 parameters Its page in the reference
Parameters
-ServerThe Server parameter specifies the Client Access server where you want to run this command.-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.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.