单项选择题
For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（）
A. the router generates a certificate request and forwards it tothe CA
B. the router generates an RSA key pair
C. the router sends its public key to the CA
D. the CA sends its public key to the router
E. the CA verifies the identity of the router
F. the CA generates a certificate request and forwards it to the router
相关考题
-
多项选择题
Whichtwostatementsarecorrectabouttheaaaauthenticationlogindefaultgrouptacacs+localglobalconfiguration command？（）
A. this login authenticationmethod list is automaticallyapplied to all lines except those that have a named method list explicitly defined
B. If the user fails the TACACS+ authentication then the local database on the router will be used to authenticatethe user
C. if the tacacs+ server fails to respond then the local database on the router will be used to authenticate the user
D. "login" is the name of the method list being configured
E. if the tacacs+ server is unavailable， authentication will succeed automaticallyby default -
单项选择题
WhichCiscosecuritysoftwareproductmitigatesDayZeroattacksondesktopsandservers-stoppingknown andunknownattackswithoutrequiringreconfigurationsorupdatesontheendpoints？（）
A. Cisco Secure Desktop （CSD）
B. NAC Appliance Agent （NAA）
C. Cisco SecurityAgent （CSA）
D. SSLVPN Client （SVC）
E. Cisco TrustAgent （CTA） -
多项选择题
TACACS+authenticationuseswhichthreepackettypes？（）
A. ACCESS REQUEST
B. ACCESS ACCEPT
C. CONTINUE
D. CHALLENGE
E. REPLY
F. START
