1. If a wireless client is connected to two APs with the same SSID, what is used to determine which wireless AP the wireless terminal is connected to?

2. In 802.11, which has the longest interval between frames?

3. In the 802.11 frame, what is the correct correspondence between Type and frame format in the Frame Control bit?

4. In the 802.11 frame, what kind of control message should the terminal send to obtain access to the wireless medium?

5. In the 802.11 frame, which address bit of the Address bit represents the address of the frame receiving end?

6. In the 802.11 frame, what is the interframe interval between RTS and CTS?

7. In the 802.11 frame, the value used to record the network allocation vector (NAV) is?

8. Which of the following rates is not supported by the 802.11a protocol?

9. In the WDS network, what is the name of the AP that is connected to the AC by wire?

10. CAPWAP protocol was proposed by which of the following standard organizations?

11. In the 802.11 frame, when the wireless workstation sends a signal to the wireless AP, what are the values of To DS and From DS?

12. In the 802.11 frame, when the network uses the WDS model for signal transmission, what are the values of To DS and From DS?

13. What is the mandatory wireless LAN security standard?

14. There are four wireless STAs. According to the following back-off time parameters, which workstation is the priority to occupy the channel?

15. What frame does the wireless client actively scan to obtain the surrounding wireless network information?

16. What frame does the passive scanning of the wireless client obtain the surrounding wireless network information?

17. What parameters are used in 802.11 frames to reassemble frame segments?

18. ETSI is the standard organization of which country or region?

19. Which technology is used to implement the 802.11a protocol?

20. What type of frame () does the ACK frame belong to in WLAN?

21. What is the working frequency band used by the original 802.11 protocol?

22. 802.11b supports () channels in the United States, of which () channels do not overlap.

23. What is the parameter used to check the integrity of the received frame in the 802.11 frame?

24. Which of the following options is the maximum rate supported by the 802.11g protocol?

25. If a wireless client connected to the same SSID wants to roam from one AP to another, what is the range of signal overlap between the two APs?

26. What is the maximum rate supported by the original 802.11 protocol in Mbps?

27. In the 802.11 frame, which message is used for the terminal to receive data packets in power saving mode?

28. What is the recommended AC-ID () for Huawei wireless controllers when configuring enterprise network WLAN services?

29. Which of the following statement about SSID is wrong?

30. What is the VLAN which used to establish a CAPWAP tunnel VLAN for AP and AC?

31. What is the command to check online users on AC?

32. Regarding the telnet management of AC6605, which of the following statement is wrong?

33. Which of the following is the command to restart AC6605?