Imail doesn't send mail anywhere. Your OS sends packets for an IP through one of the nics it thinks it fits best, according to your gateway and IP settings.
Hermann > It defaults to send mail through the External Nic. I want it to > send email > to a non routable ip which is on its internal network. There has to be a > way. Please visit http://www.ipswitch.com/support/mailing-lists.html to be removed from this list. An Archive of this list is available at: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Please visit the Knowledge Base for answers to frequently asked questions: http://www.ipswitch.com/support/IMail/
