i would read through the below links and digest what they say, and more importantly their differences. for example, you may not need to allocate as much memory to the tcp and udp stacks as they do, ...

The 3200 is an all-in-one CSU/DSU and router combo. We use them all over the place, but I actually use them as a firewall, because the sites I deal with don't need pfsense's feature set. I'm pretty ...