Answer: When replicating public folder on Exchange Server 2010 we do two things, replication public folder content and hierarchy.
This proccess is recommended when you have more than one Exchange server as it provide efficiency and fault tolerance.
To force replication of Public folders follow the steps below:
The first option mathod is using the Exchange shell using the cmdlet.
This cmdlet will update the hierarchy:
To update specific public folder use the following cmdlet:
Update-publicfolder –identity “\publicfoldername”
The second method is the GUI.
Open the Public Folder Management Console from the Toolbox menu in the EMC.
Locate the public folder.
Right click on it and select Update Content