Not Sure

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Across
  1. 3. a computer or system that provides data or services to other computers on a network
  2. 5. High-definition interface used to transmit audio and video
  3. 6. The practice of protecting systems, networks, and programs from digital attacks
  4. 7. The device that connects your home to your ISP
Down
  1. 1. A brand known for enterprise-grade cellular routers
  2. 2. Essential equipment for a technician needing to reach a ceiling-mounted Access Point
  3. 4. The "traffic cop" of a network that directs data packets between devices