Marty Nelson wrote:

> Let me ask this.  Because I would be creating the tunnel from
 > the newly created monowall box, I take it I would have to NAT
 > its WAN address (10.100.2.10/24) to a real world address in my
 > primary box?

Yes.  That way, the other company will see you as (realIP address) and 
your routing to them will work as well.  Assuming that my understanding 
of your mess is correct, of course. :)

			Lee