Computer Network

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Across
  1. 3. – Network security system that filters traffic (8 letters)
  2. 5. – System that maps domain names to IP addresses (3 letters)
  3. 7. – Device that forwards frames based on MAC addresses (6 letters)
  4. 10. – Connectionless transport protocol (3 letters)
  5. 11. – Reliable, connection-oriented transport protocol (3 letters)
Down
  1. 1. – Hardware address used at the data-link layer (3 letters)
  2. 2. – Smallest unit of data transmitted over networks (6 letters)
  3. 4. – Device that forwards packets between networks (6 letters)
  4. 5. – Protocol that automatically assigns IP addresses (4 letters)
  5. 6. – Identifier for a Wi-Fi network (4 letters)
  6. 8. – Simple device that repeats signals to all ports (3 letters)
  7. 9. – 128-bit addressing scheme, successor of IPv4 (4 letters)