[IMail Forum] Force SMTP Authentication

[Ben]

Dear All,   How can i force all of our user to do the SMTP authentication. So as to stop all mail relay unless they get password of an existing account.   To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/