Which two statements about the WLAN Solution Engine （WLSE） are true？（）
A. WLSE supports centralized configuration.
B. WLSE supports distributed configuration.
C. WLSE can pick up statistics on a device even if the device is not properly configured.
D. WLSE can be used to upgrade the firmware on APs and bridges.
E. WLSE monitors device fault and performance conditions but cannot report any policy misconfiguratio
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