On 1/7/2013 10:01 PM, Ian McLaughlin wrote: Hello! Define how close to current is your router's operating system? My Cisco is runnning 12.2(40). According to the documentation, anything newer than 9.1 (ANCIENT) supports it. I've got an 1841 running 12.4(25f). It is also reported to also still work in 15. -brian