This article will provide you with instructions on migrating Public Foder data via Outlook 2010. The process is grouped into two sections:
1) Export Public Folder items to .pst
2) Importing .pst into Public Folder
The following article will discuss Public Folders in a hosted Microsoft Exchange environment:
What are Exchange Public Folders?
How do I enable Public Folders from with the Control Panel?
How do I access my Public Folders within...