Activity 1 (Crossword Puzzle)

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Across
  1. 3. What technology can be used to create a private WAN via satellite communications?
  2. 6. What is the protocol that provides ISPs the ability to send PPP frames over DSL networks?
  3. 7. security What security countermeasure is effective for preventing CAM table overflow attacks?
  4. 8. relay Which two technologies are private WAN technologies?
  5. 10. A vibration sensor on an automated production line detects an unusual condition. The sensor communicates with a controller that automatically shuts down the line and activates an alarm. What type of communication does this scenario represent?
  6. 11. Which cellular or mobile wireless standard is considered a fourth generation technology?
  7. 12. Which WAN technology can switch any type of payload based on labels?
  8. 13. computing Which pillar of the Cisco IoT System allows data to be analyzed and managed at the location where it is generated?
  9. 15. field Which field is used to mark Layer 2 Ethernet frames for QoS treatment?
  10. 16. A data center has recently updated a physical server to host multiple operating systems on a single CPU. The data center can now provide each customer with a separate web server without having to allocate an actual discrete server for each customer. What is the networking trend that is being implemented by the data center in this situation?
  11. 18. Which broadband solution is appropriate for a home user who needs a wired connection not limited by distance?
  12. 19. What device is needed at a central office to aggregate many digital subscriber lines from customers?
Down
  1. 1. A user reports that when the corporate web page URL is entered on a web browser, an error message indicates that the page cannot be displayed. The help-desk technician asks the user to enter the IP address of the web server to see if the page can be displayed. Which troubleshooting method is being used by the technician?
  2. 2. Which term describes the role of a Cisco switch in the 802.1X port-based access control?
  3. 4. plane In software defined network architecture, what function is removed from network devices and performed by an SDN controller?
  4. 5. strings When SNMPv1 or SNMPv2 is being used, which feature provides secure access to MIB objects?
  5. 9. Which broadband technology would be best for a user that needs remote access when traveling in mountains and at sea?
  6. 14. analyzer Which troubleshooting tool would a network administrator use to check the Layer 2 header of frames that are leaving a particular host?
  7. 17. efficient What is a disadvantage of ATM compared to Frame Relay?
  8. 20. Which Cisco feature sends copies of frames entering one port to a different port on the same switch in order to perform traffic analysis?