Whichthreestatementsaboutfirewallmodesarecorrect？（）

A.AfirewallinroutedmodehasoneIPaddress
B.AfirewallintransparentmodehasoneIPaddress
C.Inroutedmode，thefirewallisconsideredtobeaLayer2dew
D.Inroutedmode，thefirewallisconsideredtobeaLayer3device
E.Intransparentmode，thefirewallisconsideredtobeaLayer2device
F.Intransparentmode，thefirewallisconsideredtobeaLayer3device

【参考答案】

A, D, E