多项选择题
Which three protocols are matched by the "sdm-cls-insp-traffic" class map？ （）
A.pop3 B.ftp C.12tp D.sql-net
单项选择题 WhichprotocolwilluseaLUNasawaytodifferentiatetheindividualdiskdrivesthatcompriseatargetdevice？（）
单项选择题 Forthefollowingstatements，whichoneisthestrongestsymmetricalencryptionalgorithm？（）
单项选择题 Which item is the correct matching relationships associated with IKE Phase？（）
