Taking 5GHz as an example, if the transmitting and receiving antennas are separated by 5km, the radius of the Fresnel zone is roughly?
Which of the following statements about how to enable an HSB group is FALSE?
In smart roaming, the AC instructs the AP to kick off 802.11v-incapable STAs if they are sticky STAs, add them to the blacklist, and delivers the blacklist to the APs to which the STAs associate.
On a layer 2 WLAN, in which modes can an AP discover the AC? (Multiple Choice)