Sam's internet crossword

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Across
  1. 3. allows user to stream music and videos
  2. 5. domain name system
  3. 6. wall a network security system
  4. 7. directs traffic around a network
  5. 8. Local area network
  6. 9. network of computers or devices
Down
  1. 1. they store and maintain web content
  2. 2. Internet service provider
  3. 4. a family of wired computer networking technologies commonly used in local area networks
  4. 5. Sent using either a wire or wirelessly