There are seven basic steps of the core baseline process. Which one takes place first?（）

多项选择题You would like to log messages up to the severity level notification . Which three of these commands will you need to issue in order to enable syslog messages to be sent to the syslog server at the IP address 10.1.5.5? （）(Choose three.)

A. logging on
B. logging host 10.1.5.5
C. logging console notifications
D. logging trap notifications

单项选择题As there are several logging modes, which mode will a CIS router use when it stores log messages in Random Access Memory?（）

A. syslog logging
B. console logging
C. buffered logging
D. terminal logging

单项选择题In MPLS networks, what s the benefit of disabling TTL propagation?（）

A. To provide a visible extension of MPLS TTL functionality in a non MPLS-enabled domain
B. To improve the IGP convergence time
C. To hide visibility to the core (provider) routers in the MPLS network
D. To provide a visible extension of IP TTL functionality in an MPLS-enabled domain

多项选择题Which of the following statements about authentication responses and conditions is true? （）(Choosetwo.)

A. When a router receives a failure response, it stops querying authentication methods.
B. When a router receives an error response, it stops querying authentication methods.
C. If the router receives a failure response from an authentication method, it queries the next method.
D. The router does not differentiate between failure and error responses; the authentication process is always interrupted.
E. If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.

单项选择题Which information is contained in a AAA authentication method list?（）

A. A pointer to the address where a RADIUS server can be located
B. A sequential list of user authentication methods
C. A description of what a user can execute on a router
D. The setup for the authentication phase on a router