I've already done this.  I've actually tried multiple SMTP's in there 
that I know are all valid.  (I have waaaay too many email addresses.) 
 So something else must be messed up.  :(

Gabe Turner wrote:

>As far as I can tell, once your SMART_HOST feature is set correctly, you
>should be able to send mail.  What is your SMTP relay?  i.e. In Mozilla,
>what did you define as your outgoing mail server?  Whatever it is, that
>should be your SMART_HOST.
>