1. A company needs to hold a temporary product launch event. Since there is no wired network foundation at the launch site and time is tight, the network engineer plans to use wireless Mesh networking.
Which of the following descriptions about deploying a Mesh network is wrong?

2. Which of the following terminals is most suitable to use MAC authentication to access the wireless network?

3. The data algorithm of WEP encryption adopts () algorithm.

4. The lobe width is a very important parameter commonly used in directional antennas. It refers to the width of the angle formed by the radiation pattern of the antenna below the peak () dB.

5. In a small campus WLAN networking scenario, in the CAPWAP tunnel establishment process, which of the following steps may not be performed by the AP and AC?

6. Taking 5GHz as an example, if the transmitting and receiving antennas are 1km apart, the radius of the Fresnel area is approximately?

7. In a customer's wireless network, Portal authentication is used for user authentication. The engineer configures Portal authentication on the Huawei wireless controller, involving Portal authentication templates, authentication-free templates, and authentication templates.
Which of the following descriptions about the certification-free template is wrong?

8. Regarding the definition of WIPS/WIDS, which of the following statements is correct?

9. Which of the following commands can check whether the automatic selection function of the AP channel and transmit power is enabled?

10. Taking 5GHz as an example, if the transmitting and receiving antennas are 5km apart, the radius of the Fresnel area is approximately?

11. Regarding the relationship between 802.1x and RADIUS, which of the following descriptions is correct?

12. Which of the following commands about creating a static load balancing group is correct?

13. Which of the following statements about Portal authentication is correct?

14. In a WLAN project, when the engineer was upgrading the AC, the AC system was damaged due to an unexpected power failure. At this time, which of the following methods can be used to re-upgrade the AC?

15. In wireless access authentication, Agile Controller can support multiple authentication methods. Which of the following descriptions about Agile Controller authentication is wrong?

16. Which of the following statements about the role of Mesh is correct?

17. Which of the following commands is not required when configuring the Mesh whitelist?

18. Which of the following descriptions about directional antennas is wrong?

19. Which of the following descriptions about omnidirectional antennas is wrong?

20. Regarding the parameter DN in the directory server, which of the following descriptions is correct?

21. Regarding the address of the AP connecting to the AC in VRRP hot backup, which statement is correct?

22. A large-scale WLAN network needs to deploy a wired and wireless integrated network to achieve unified management and maintenance of users. Which of the following ACs is recommended?

23. In wireless communication scenarios, in order to ensure the reliability of signal transmission, it is usually necessary to consider the design and planning of the Fresnel area. In principle, try not to block the first Fresnel area. Which of the following scenarios should be most considered for Fresnel zone design?

24. Which of the following descriptions about enabling the HSB backup group in the hot backup scheme is wrong?

25. There are three implementation methods of CAC. Which of the following options does not belong to the implementation method of CAC?