Acronyms connected with computer networks

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Across
  1. 1. What is acronym of Wi-Fi Protected Access?
  2. 3. What is acronym of Asymmetric digital subscriber line?
  3. 4. What LAN definition stands for?
  4. 6. What is acronym of The Transmission Control Protocol?
Down
  1. 1. What WAN definition stands for?
  2. 2. What ECN definition stands for?
  3. 5. What is acronym of A network access control list?