Yah, after reading this the next day I fully realize my mistake with the notation. When I checked my Linksys settings I found that I was using 255.255.255.0 [/24] anyway. You ever beat your head against a wall so many times figuring something out that you stop thinking clearly?
LOL, I had such a hard time just getting pfSense installed on a machine that would detect all the network cards and this mistake happened towards the end of a very long day. I gotta remember to take a break sometimes. ;)
Completely IMHO, I think it would be nice if you could put in the actual subnet rather than the / notation in pfSense. It is a little bit more user friendly as most people are used to that notation if they haven't had a ton of networking experience. Also, once you get beyond /24 it becomes a bit of a mental stretch to figure them out. Just my 2 cents.