Is the AIR-PWRINJ3 power injector that ships with the 1130s 802.3af compliant? The literature says that the 1130 is 802.3af but I cant find anything that says the injector is...

I have several questions about NAT and performance. Cisco 3640, 2 fast ethernet interfaces. 1 faces in to my firewall, the other faces out to the ISP at 10Mbps. College campus, roughly 1000 students currently only about 400 in house - the rest return...