U.S. Air Force Airman Katlynn Ashby, 23d Communications Squadron network infrastructure technician, changes configuration settings on a laptop to restore network access on a PC and telephone Sept. 23, 2015, at Moody Air Force Base, Ga. Maintaining computer security is the Network Control Center’s primary mission while keeping network accessibility available for base clients. (U.S. Air Force photo by Airman 1st Class Greg Nash/Released)