Network check
Senior Airman Lloyd Kelly, 354th Communication Squadron, uses a fluke ether scope series II to test the connectivity of ports on the base network system Sep. 24, 2008, at Eielson Air Force Base, Alaska. Airman Kelly is an infrastructure technician at the network control center which is the nerve center of base e-mail, internet access and shared drives. (U.S. Air Force photo/Airman 1st Class Jonathan Snyder)