CmdID / PowerShell / Cmdlets / Get
Get-FederationInformation
Use the Get-FederationInformation cmdlet to get federation information from an external Exchange organization. Exchange PowerShell reference
From the Exchange PowerShell reference 4 parameters Its page in the reference
Parameters
-DomainNameThe DomainName parameter specifies the domain name for which federation information is to be retrieved.-BypassAdditionalDomainValidationThe BypassAdditionalDomainValidation switch specifies that the command skip validation of domains from the external Exchange organization.-ForceThe Force switch hides warning or confirmation messages.-TrustedHostnamesThe TrustedHostnames parameter specifies the fully qualified domain name (FQDN) of federation endpoints.