I have setup a new Exchange 2007 server with the Client Access Role. I am
attempting to access an Exchange 2003 mailbox via IMAP. I have enabled IMAP
on the Exchange 2007 Client Access Server and I have started the IMAP
service. Connections are sucessful but I can't authenticate.
Here is the error dialog Using Outlook Express:
User name: XXXX@XXXXX.COM
I am able to access my exchange 2003 legacy mailbox via owa through the same
Any assistance appreciated.