I have a edge server 2010 and a mailbox using exchange 2013
On ecp : server> edge server i see status " Unlicensed "
on edge server i using : Set-ExchangeServer <edge_server> -ProductKey AAAA-AAAA-AAAA-AAAA
but result : WARNING: The Exchange server "edge_server" is already licensed
Help me please!
thanks and regards