Computer hardware and software; computer hardware and software, used alone or in combination, for interconnecting, establishing, managing, monitoring, controlling, operating, and accessing networks; computer hardware and software, used alone or in combination, for routing, switching, transmitting, processing, filtering, analyzing, and storing data, video or voice traffic, packets, or other forms of communications; computer hardware and software, used alone or in combination, for use in or with a network; downloadable instructional materials in the fields of networking, telecommunications, and network security, and establishing, managing, and operating networks
Electrical and Scientific Apparatus