Problem solved. I had the default gateway screwed up on the machine that
was being forwarded to, so it didn't know how to reply.
Now I'm off to look at the TrinityOS IPFWADM ruleset to make my firewall
secure.
Thanks for the help and sorry for asking for help too soon.
Somewhat redfaced,
I realize this isn't coded yet, but I think it might be something to
consider, if it isn't too hard. Just be able to feed it the interfaces to
balance on, and a weight for each protocol/port. Maybe add in a protocol or
two that are only allowed on a certain interface (maybe to take care of the
