CmdID / PowerShell / Cmdlets / Join
Join-DtcDiagnosticResourceManager
Enlists a diagnostic Resource Manager for a transaction object. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-ComputerNameSpecifies the host name of the computer on which the RM runs.-PortSpecifies the listening port of the test RM.-TransactionSpecifies the transaction object on which to enlist the RM.-VolatileIndicates that this cmdlet makes a volatile enlistment.