单项选择题
Which one of the aaa accounting commands can be used to enable logging of both the start and stoprecords for user terminal sessions on the router？（）
A.aaa accounting connection start-stop tacacs+ B.aaa accounting exec start-stop tacacs+ C.aaa accounting system start-stop tacacs+ D.aaa accounting network start-stop tacacs+
单项选择题 Which statement is correct regarding the aaa configurations based on the exhibit provided？（）
单项选择题 Whenconfiguringrole-basedCLIonaCiscorouter，whichactionwillbetakenfirst？（）
多项选择题 WhichtwoprimaryportauthenticationprotocolsareusedwithVSANs？（）
