Does anybody have stats/info on how much of a CPU hit can be expected on ISR G2 routers when using NBAR2/DPI?

Does anyone know if Cisco will support mixing EMI and SMI in a 3750 stack? I keep hearing mixed things--some say yes and some say no. Any help would be greatly appreciated. I don't really want to pay for EMI on switches that don't uplink to the co...

I am really trying to push L3 in the closet using 3750s. However, it is very frustrating when the most basic stuff (i.e. multicast routing) is not supported in the IPBASE image--but I hear this is supposed to change in an upcoming release. Upgradin...