802.11

29 flashcards · Other · by Ian Christensen

1. What is the 2.4 GHz range?

   2.412 - 2.4884 GHz

2. What is the 5 GHz range?

   5.150 - 5.875 GHz

3. How many channels does the 2.4 GHz range include?

   Japan 14 Channels, Europe 13 Channels, US 11 Channels

4. 802.11a

   Max Speed: 54Mbps Frequency: 5GHz Compatibility: Only 802.11a

5. 802.11b

   Max Speed: 11Mbps Frequency: 2.4GHz Compatibility: Only 802.11b

6. 802.11g

   Max Speed: 54Mbps Frequency: 2.4GHz Compatibility: 802.11b but not 802.11a

7. 802.11n

   Max Speed: 100Mbps Frequency: Both 2.4 and 5GHz Other: MIMO Compatibility: Backward compatible with 802.11a, 802.11b, and 802.11g

8. 802.11ac

   Max Speed: 1.3-2.3Gbps Frequency: Both 2.4 and 5GHz Bandwidth: 20MHz/40MHz/80MHz/160MHz Other: MU-MIMO Compatibility:

9. Wi-Fi 1

   802.11a

10. Wi-Fi 2

    802.11b

11. Wi-Fi 3

    802.11g

12. Wi-Fi 4

    802.11n

13. Wi-Fi 5

    802.11ac

14. APIPA

    169.254.x.x

15. 169.254.x.x

    APIPA

16. Loopback

    127.0.0.1

17. 127.0.0.1

    Loopback

18. Class A IP

    1.x.x.x to 126.x.x.x

19. 1.x.x.x to 126.x.x.x

    Class A IP

20. Class B IP

    128.0.x.x to 191.0.x.x

21. 128.0.x.x to 191.0.x.x

    Class B IP

22. Class C IP

    192.0.0.x to 223.0.0.x

23. 192.0.0.x to 223.0.0.x

    Class C IP

24. Class D IP

    244.x.x.x

25. 244.x.x.x

    Class D IP

26. Class E IP

    240.x.x.x

27. 240.x.x.x

    Class E IP

28. Standard Gateway IP

    192.168.0.x

29. 192.168.0.x

    Standard Gateway IP