Wireless Router Security Crossword Puzzle By Taheem Bhuiyan

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Across
  1. 2. a part of a computer system or network which is designed to block unauthorized access while permitting outward communication
  2. 3. an interface that enables the serial (one bit at a time) exchange of data between two devices
  3. 6. a single, direct request sent from one host to another
Down
  1. 1. This filter keeps port 113 from being scanned by devices from the internet.
  2. 4. an arrangement whereby a secure, apparently private network is achieved using encryption over a public network, typically the internet.
  3. 5. the security method added to WPA for wireless networks that provides stronger data protection and network access control.
  4. 7. short for Internet Protocol