Networking concept 2

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Across
  1. 2. connect two networks and make routing decisions — often mistaken for a switch.
  2. 4. the silent guardian that decides what enters or leaves your network.
  3. 5. ensure your messages don’t collide on a shared medium; I listen before I speak.
Down
  1. 1. translate names like “google.com” into IP addresses so computers can understand.
  2. 3. assign IP addresses dynamically on demand — who am I?