单项选择题
Which one of the following commands can be used to enable AAA authentication to determine if a user canaccess the privilege command level？（）
A.aaa authentication enable method default B.aaa authentication enable default C.aaa authentication enable level D.aaa authentication enable default local
单项选择题 WhichtypeoffirewallisneededtoopenappropriateUDPportsrequiredforRTPstreams？（）
单项选择题 Forthefollowingstatements，whichoneisperceivedasadrawbackofimplementingFibreChannelAuthenticationProtocol（FCAP）？（）
单项选择题 Whichfirewallbestpracticescanhelpmitigatewormandotherautomatedattacks？（）
