CN1

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Across
  1. 4. used to connect multiple devices in a network and forwards data to the appropriate destination (5 letters)
  2. 6. where the distance between the devices is limited to a few meters (5 letters)
  3. 7. in a specific geographic area, such as within a building (3 letters)
  4. 8. of network where data is transmitted in a unidirectional flow (9 letters)
Down
  1. 1. of network topology where devices are connected in a ring (4 letters)
  2. 2. that connects multiple devices for communication and resource sharing (12 letters)
  3. 3. of transmission mode that allows data to flow in both directions at the same time (8 letters)
  4. 5. of communication where data is transmitted in both directions, but not at the same time (11 letters)