I have a problem and hopefully someone will have a solution. I have a pf firewall with multiple NICs. Inside interface em0 has an IP address of 10.1.1.1/24 and outside interface dc3 has an IP address of 10.1.2.1/24. Problem is that the outside site has a network with the same scheme as one of the inside networks. What I have tried to do is nat the traffic from the outside network destined to the inside network to the IP address of the outside interface like this. Both sites have a 10.1.3.1/24network, but the remote sites 10.1.3.1/24 needs to access local sites 10.1.1.1/29 devices, but the firwall thinks that 10.1.3.1/24 is local.
nat on dc3 from 10.1.3.1/24 to 10.1.1.1/29 -> 10.1.2.1 It appears that it isn't even trying to NAT. Bad drawing of what I want to do. My Site