After built-in Portal authentication is configured on a Huawei WAC. the Portal authentication page can be displayed but Portal authentication cannot be performed. What are the possible causes?
Which of the following statements about fingerprint-based positioning technology are true? (Select All that Apply)
The HSB group information on the active WAC is as follows. In this case, which of the following statements are true?

Sticky STAs stick to the initially associated APs. Even if the STAs are far away from the currently associated AP, have weak signals, or have low rates, they will not roam to neighboring APs with better signals.