CmdID / PowerShell / Cmdlets / Get
Get-ADReplicationConnection
Returns a specific Active Directory replication connection or a set of AD replication connection objects based on a specified filter. Windows Server PowerShell reference
From the Windows Server PowerShell reference 6 parameters Its page in the reference
Parameters
-AuthTypeSpecifies the authentication method to use.-CredentialSpecifies the user account credentials to use to perform this task.-FilterSpecifies a query string that retrieves Active Directory objects.-IdentitySpecifies an Active Directory object by providing one of the following property values.-Properties, -PropertySpecifies the properties of the output object to retrieve from the server.-ServerThe default authentication method is Negotiate.