单项选择题
In computer security， AAA stands for authentication， authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct？（）
A.If the radius server returns an error， the enable password will be used
B.If the radius server returns a ’failed’ message， the enable password will be used
C.The command login authentication group will associate the AM authentication to a specifiedinterface
D.If the group database is unavailable， the radius server will be used
相关考题
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单项选择题
Authentication is the process of determining if a user or identity is who they claim to be. Refer tothe exhibit. Which statement about the authentication process is correct？（）
A.The LIST1 list will disable authentication on the console port
B.All login requests will be authenticated using the group tacacs+ method
C.The default login authentication will automatically be applied to all login connections
D.Because no method list is specified， the LIST1 list will not authenticate anyone on the consoleport -
单项选择题
Asanetworkengineer，doyouknowforwhatpurposeSDMusesSecurityDeviceEventExchange（SDEE）？（）
A.to provide a keepalive mechanism
B.to pull event logs from the router
C.to extract relevant SNMP information
D.to perform application-level accounting -
单项选择题
Asanetworktechnician，doyouknowwhatisarecommendedpracticeforsecureconfigurationmanagement？（）
A.Disable post scan
B.Use SSH or SSL
C.Enable trust levels
D.Deny echo replies on all edge routers
