Hi,
I have started the migration of Exchange 2010 to Exchange 2013. Exchange 2010 is single server with all roles and Exchange 2013 with 1 CAS and 1 Mailbox. Initially plan was to verify the Windows XP users can connect with Exchange 2013 but there was a lot of issues and stop XP machines migration. Windows 7 machines are working perfectly without any issue.
Now decided to configure POP/IMAP on XP machines. The test of incoming POP/IMAP is fine and receiving emails from internal to external domains but the SMTP is giving error
Send test e-mail: Your server does not support the connection encryption type specified. Try changing the encryption method. Contact the administrator of the mail server or Internet service provider for further assistance.
Can some guide what I am missing during the configuration.
Thanks