Our testing shows that the new version 6.1 of Eudora (PC version only) does
not Authenticate when sending mail.
This will prevent e-mail from being sent to any address outside of the
The email is left in the outbox and the following error message is returned.
"550 relay denied message ... try turning on authentication and encryption"
A problem has been filed on this issue and the mail team has submitted a bug
report to Qualcomm.
A bulletin has also been added to http://help.msu.edu/status.
Scott G. Thomas
Division Mgr, Client Services
Academic Computing & Network Services
408A Computer Center
Michigan State University