Redirecting via Exchange 2010 OWA of a user with a legacy Exchange 2003 mailbox throws the error: “Your request couldn't be completed because no server with the correct security settings was found to handle the request. If the problem continues, contact your helpdesk.”
It’s been awhile since I’ve done an Exchange Server 2003 to 2010 transition and as I’m in the process of reconfiguring OWA for this client, I realized there were quite a few things I’ve come