In the wireless networking that uses the controller WX5002 and AP WA2110, if you need to perform 802.1X authentication for wireless users, which of the following command needs to be configured first?

In wireless network survey and design, when covering floors and areas with business needs, the received signal strength of more than 95% of the target coverage area should be greater than or equal to ______. The signal strength of the key coverage area should be greater than or equal to _______.

Which of the following descriptions of AP installation specifications are correct? (Multiple choice)

In H3C AP device implicit mode, through the command "display ar5drv [1|2] statistics, you can check whether the AP sends Beacon frames. If you continue to check through this command and find that the value of ______ has increased, it means that the AP device is sending normally Beacon frame.

If you use the "display wlan ap all" command on the AC to see that the AP repeatedly enters the image download state, what are the possible reasons? (Multiple choice)