Paul, the steps are in a KB article that we have: http://know.mailsbestfriend.com/how_to_authenticate_with_smartermail_using_only_a_username_instead_of_a_full_email_address-1860504319.shtml
Please let me know if you have any questions.
Linda Pagillo
Mail's Best Friend
Email: linda.pagillo@mailsbestfriend.com
Web: www.mailsbestfriend.com
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