CmdID / PowerShell / Cmdlets / Get
Get-FederationTrust
Use the Get-FederationTrust cmdlet to view the federation trust configured for the Exchange organization. Exchange PowerShell reference
From the Exchange PowerShell reference 2 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies a federation trust ID.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.