First, I would like to say thanks for the advice on setting up the mailboxes. After going through the steps again I realized that it wasn't working because I created ./mailbox instead of ./Mailbox. <rolls eyes>.

Anyway, my Windows Server machine hard drive melted and of course I had no backup. So, I put the Courier system online a little earlier than expected. It's sending e-mails just fine to external recipients and I can send/receive to accounts inside the server but external e-mails are unable to get in. I get undeliverable message errors when I try to e-mail my address or when replying to e-mails sent from the server. I have IMAP, SMTP, and POP ports forwarded properly (I think) so I'm guessing there is a deamon or setting I haven't set properly to allow incoming e-mails from the outside world. Any idea? Remember, super nooby here so likely it's