Network topology and software

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Across
  1. 2. Centralized system that provides resources to other devices
  2. 4. Arrangement of devices and connections in a network
  3. 5. Protects networked devices from malware and threats.
Down
  1. 1. Collection of computers and devices connected together.
  2. 3. Device that directs data packets between networks.
  3. 6. An indicator of a transmitted message.