mod7

What is a feature of the TACACS+ protocol?

• It encrypts the entire body of the packet for more secure communications.

• It hides passwords during transmission using PAP and sends the rest of the packet in plaintext.

• It utilizes UDP to provide more efficient packet transfer.

• It combines authentication and authorization as one process.

Which two protocols are used to provide server-based AAA authentication? (Choose two.)

• TACACS+

• RADIUS

• SSH

• SNMP

• 802.1x

Which functionality does ​the TACACS single-connection keyword provide to AAA services?

• enhances the performance of the TCP connection

• maintains a single UDP connection for the life of the session

• encrypts the data transfer between the TACACS+ server and the AAA client

• allows the use of differing keys between the TACACS+ server and the AAA client

What are three access control security services? (Choose three.)

• authorization

• authentication

• accounting

• availability

• access

What is the purpose of the network security accounting function?

• to keep track of the actions of a user

• to provide challenge and response questions

• to determine which resources a user can access

• to require users to prove who they are

What does the TACACS+ protocol provide in a AAA deployment?

• authorization on a per-user or per-group basis

• password encryption without encrypting the packet

• compatibility with previous TACACS protocols

• AAA connectivity via UDP

Which term describes the ability of a web server to keep a log of the users who access the server, as well as the length of time they use it?

• accounting

• assigning permissions

• authentication

• authorization

What is the first required task when configuring server-based AAA authentication?

• Enable AAA globally.

• Configure the type of AAA authentication.

• Specify the type of server providing the authentication.

• Configure the IP address of the server.

What is a characteristic of AAA accounting?

• Possible triggers for the aaa accounting exec default command include start-stop and stop-only.

• Accounting is concerned with allowing and disallowing authenticated users access to certain areas and programs on the network.

• Users are not required to be authenticated before AAA accounting logs their activities on the network.

• Accounting can only be enabled for network connections.

When a method list for AAA authentication is being configured, what is the effect of the keyword local?

• It accepts a locally configured username, regardless of case.

• The login succeeds, even if all methods return an error.

• It defaults to the vty line password for authentication.

• It uses the enable password for authentication.