H3C Technologies H3C Intelligent Management Center - Manual (Page 751)

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Worst AP—An AP that has reached or exceeded the threshold of the out-of-service rate, association
congestion rate, or client dropping rate.
WPA—WiFi Protected Access, a wireless security solution. It works in WPA-PSK mode (also known as
personal mode) or WPA-802.1X mode (also known as WPA-Enterprise mode). In WPA-PSK mode,
WPA performs authentication based on preshared keys or passwords. In WPA-802.1X mode, WPA
uses 802.1X RADIUS servers and EAP for authentication.
WSM—Wireless Service Manager, which provides WLAN management functions to implement
unified wired and wireless network management.