When migrating to a new (version of) Exchange this is how you can synchronize the Public Folders : Start the exchange management shell and execute the following code : C:\Program Files\Microsoft\Exchange Server\V14\Scripts> .\AddReplicaToPFRecursive.ps1 -Server "Exchange 2007 PF server name" -TopPublicFolder "\" -ServerToAdd "Exchange 2010 PF Server Name" You should beRead More →

You can easily check if you have an open relay with websites like http://www.mxtoolbox.com/, https://www.testexchangeconnectivity.com and http://www.checkor.com/ When you found out that they say that you have an open relay you can double check that with the following command : Get-ReceiveConnector | Get-ADPermission | where {($_.ExtendedRights -like “*SMTP-Accept-Any-Recipient*”)} | whereRead More →