Using PacketFilter to transparently proxy packets in OS X [closed]
Why not try a Loopback Alias: Create a custom alias for the loopback interface 127.0.0.2. Then, redirect the traffic to 127.0.0.2:12300. This way even if pf rewrites the destination IP to 127.0.0.2, it would be different from 127.0.0.1. This could perhaps make it possible for you to differentiate traffic between the IP Addresses. ifconfig lo0 … Read more