- (Exam Topic 3)
An engineer must configure an EXEC authorization list that first checks a AAA server then a local username. If both methods fail, the user is denied. Which configuration should be applied?
Correct Answer:D
- (Exam Topic 4)
How is a data modelling language used?
Correct Answer:A
- (Exam Topic 2)
The login method is configured on the VTY lines of a router with these parameters.
The first method for authentication is TACACS
If TACACS is unavailable, login is allowed without any provided credentials Which configuration accomplishes this task?
Correct Answer:C
According to the requirements (first use TACACS+, then allow login with no authentication), we have to use “aaa authentication login … group tacacs+ none” for AAA command.
The next thing to check is the if the “aaa authentication login default” or “aaa authentication login list-name” is used. The ‘default’ keyword means we want to apply for all login connections
(such as tty, vty, console and aux). If we use this keyword, we don’t need to configure anything else under tty, vty and aux lines. If we don’t use this keyword then we have to specify which line(s) we want to apply the authentication feature.
From above information, we can find out answer 'R1#sh run | include aaa aaa new-model
aaa authentication login default group tacacs+ none aaa session-id common
R1#sh run | section vty line vty 0 4
password 7 0202039485748
If you want to learn more about AAA configuration, please read our AAA TACACS+ and RADIUS Tutorial – Part 2.
For your information, answer 'R1#sh run | include aaa aaa new-model
aaa authentication login telnet group tacacs+ none aaa session-id common
R1#sh run | section vty line vty 0 4
R1#sh run | include username
R1#' would be correct if we add the following command under vty line (“line vty 0 4”): “login authentication telnet” (“telnet” is the name of the AAA list above)
- (Exam Topic 1)
What is the function of the LISP map resolver?
Correct Answer:C
Map resolver (MR): The MR performs the following functions: Receives MAP requests, which are encapsulated by ITRs. Provides a service interface to the ALT router, de-encapsulates MAP requests, and forwards on the ALT topology.
- (Exam Topic 4)
In Cisco DNA Center, what is the integration API?
Correct Answer:B