obsd 4.5 sendmail problem SOLVED

OK. Problem solved. The problem was caused by the multitude of hostnames associated with the external IP addresses serviced by this firewall. One of the names was the mail server's name, so sendmail thought it was the mail server. I decided to add dummy entries into the /etc/hosts file, so that

obsd 4.5 sendmail problem

I cannot get the default OpenBSD 4.5 sendmail to forward an email sent to root to a remote mailbox on a system configured as a firewall (multi-homed). This is easy from my other OpenBSD systems, but this one system just refuses to work. All of my OpenBSD systems are very vanilla. Take note in th