trouble with postfix install (timing out from client)

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http://stackoverflow.com – I have just outfitted a basic server (Ubuntu 12.04 LTS /Precise Pangolin) and have installed Postfix and Dovecot, based on the Ubuntu manuals. https://help.ubuntu.com/community/Dovecot https://help.ubuntu.com/community/Postfix Postfix gets mail out of the box to my gmail account, e.g.: sendmail [redacted]@gmail.com < /etc/motd Testing remote access with the open source client for Eudora, I can successfully download email, so Dovecot/POP3 seems to be functioning. However, I cannot seem to get Eudora to successfully get mail from the client to the box or beyond. Depending on the securi (HowTos)