2. Cisco Discovery Networking for Homes and Small Businesses Chapter 7 JEOPARDY

3. RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands 100 200 300 400 500RouterModesWANEncapsulationWANServicesRouterBasicsRouterCommands 100 200 300 400 500 Acronyms Wireless Devices Wi-Fi 802.11 802.11 Security Potpourri 100 200 300 400 500 100 200 300 400 500 ► ► ► F i n a l J e o p a r d y ◄ ◄ ◄

4. Question RF Acronyms 100 A: What is Radio Frequency? 100 200 300 400 500

5. Question A: What is STAtion or a basic network device? STA Acronyms 200 100 200 300 400 500

6. Question 100 200 300 400 500 A: What is the Service Set Identifier? SSID Acronyms 300

7. Question 100 200 300 400 500 A: What is the Independent Basic Service Set (Ad-hoc)? IBSS Acronyms 400

8. Question 100 200 300 400 500 A: What is Carrier Sense Multiple Access with Collision Avoidance ? Acronyms 500 CSMA/CA

9. Question 100 200 300 400 500 A: What is an Access Point? This device controls all communications and ensures that all STAs have equal access to the medium. Wireless Devices 100 200 300 400 500

10. Question 100 200 300 400 500 A: What is a wireless bridge? Wireless Devices 200 This device is used to connect two wired networks through a wireless link using an unlicensed frequency with a distance of up to 40 km (25 mi).

11. Question 100 200 300 400 500 A: What are antennas? These devices can be classified as directional or Omni-directional. Wireless Devices 300

12. Question 100 200 300 400 500 A: What are a switch, a router and an AP? An integrated router functions as these devices. Wireless Devices 400

13. Question 100 200 300 400 500 A: What is a wireless NIC? This device allows the host to attach to the WLAN and may include wireless utility software. Wireless Devices 500

14. Question 100 200 300 400 500 A: What is 2.4 GHz? The frequency used by 802.11b. Wi-Fi 100

15. Question 100 200 300 400 500 A: What is 100 m? Wi-Fi 200 The maximum range of 802.11g.

16. Question 100 200 300 400 500 A: What is 5 GHz? Wi-Fi 300 The frequency used by 802.11a.

17. Question 100 200 300 400 500 A: What is 2 Mbps? Wi-Fi 400 The maximum data rate of 802.11.

18. Question 100 200 300 400 500 A: What is 11 Mbps? Wi-Fi 500 The maximum data rate of 802.11b.

19. Question 100 200 300 400 500 A: What are 802.11b and 802.11g? 802.11 100 The standard(s) with a maximum data range of 100 m.

20. Question 100 200 300 400 500 A: What is 802.11n? 802.11 200 The standard with a maximum data range of 250 m.

21. Question 100 200 300 400 500 A: What is 802.11a? 802.11 300 The standard with a 54 Mbps data rate and a maximum range of 50 m.

22. Question 100 200 300 400 500 A: What is 802.11n? 802.11 400 The standard with a maximum data rate that’s 10 times faster than 802.11g.

23. Question 100 200 300 400 500 A: What is 802.11a? 802.11 500 The standard that is increasingly difficult to find equipment that’s compliant with it.

24. Question 100 200 300 400 500 A: What is the SSID, username and password? The default values of an AP that should be modified. Security 100

25. Question 100 200 300 400 500 A: What is the SSID? This information is required if a STA wants to connect to an AP, but should not be broadcast to increase security. Security 200

26. Question 100 200 300 400 500 A: What is MAC address filtering? This process allows the network admin to list the physical address of machines that may attach to a WLAN. Security 300

27. Question 100 200 300 400 500 A: What is authentication? Open, PSK and EAP are examples of this. Security 400

28. Question 100 200 300 400 500 A: What is encryption? Keeping a snoop from viewing your data is done through this. Security 500

29. Question 100 200 300 400 500 A: What is IR? This line of sight communication is commonly used in a one-to-one implementation of wireless communication. Potpourri 100

30. Question 100 200 300 400 500 A: What is WPA? Potpourri 200 The strongest wireless encryption commonly implemented on integrated routers.

31. Question 100 200 300 400 500 A: What is Bluetooth? Potpourri 300 This technology is limited to low- speed, short range communications and uses the 2.4 GHz frequency.

32. Question 100 200 300 400 500 A: What are channels? Wi-Fi conversations take place on these divisions of an RF spectrum. Potpourri 400

33. Question 100 200 300 400 500 A: What is 10%? The amount of overlap in signals that should be present when using two or more APs. Potpourri 500

34. Question A: What are RTS, CTS, and ACK? These messages are part of the reservation system used in wireless communication. Final Jeopardy 100 200 300 400 500