单项选择题
A.802.1q trunking B.VTP trunking C.ISL trunking D.DPT trunking
A.SNMP communities B.Telnet/SSH user/password C.WLCCP credentials D.HTTP user/password
A.AES encryption enabled B.TKIP enabled C.third-party wireless supplicant enabled D.802.1X authentication type enabled