Computing Topics --> Help With Application Programs --> E-mail Applications --> Outlook Express 5 --> For Macintosh Users --> Occurrence of Open Relay Problem -->

Occurrence of Open Relay Problem

• Dial in to an ISP (Internet Service Provider) - other than the University of Maryland.
• Use a machine on a network - other than the University of Maryland.
• You can receive email, but you can no longer send email to non-University of Maryland email addresses. You may receive an error message including the phrase, "Relaying Denied." Or, your mail bounces, giving the reason:

  ----- Transcript of session follows ----- .. while talking to . . . . >>> 550 relaying denied