Home
Blog
Hobbies
Movies
Recipes
Dogs
Videos
CCNA Security
Engineering
Forum
Submit
CCNA Security
Home
Chapters
Search
AAA Quiz
Authentication, Authorization, and Accounting
Question 1 of 12
In network security, AAA stands for:
Select the best answer:
Authentication, Authorization, Accounting
Authentication, Access, Accounting
Authorization, Auditing, Accounting
Authentication, Authorization, Auditing
In the AAA framework, "Authorization" refers to:
Select the best answer:
Verifying who a user is before granting access
Determining what resources an authenticated user is allowed to access
Recording all actions a user performs for auditing
Encrypting user credentials during the login process
TACACS+ uses which transport protocol and port?
Select the best answer:
UDP port 1645/1646
TCP port 49
UDP port 49
TCP port 1812
RADIUS uses which transport protocol and default authentication/accounting ports?
Select the best answer:
TCP port 49
UDP ports 1812 (auth) and 1813 (accounting)
TCP ports 1812 and 1813
UDP port 161
Which AAA protocol encrypts the ENTIRE body of its packets, not just the password field?
Select the best answer:
RADIUS
TACACS+
Kerberos
LDAP
Which Cisco IOS command globally enables AAA services on a router?
Select the best answer:
aaa enable
aaa new-model
enable aaa
ip aaa enable
In Cisco environments, TACACS+ is typically preferred over RADIUS for:
Select the best answer:
Network access authentication (802.1x, VPN)
Device administration and per-command authorization
Wireless client authentication
Billing and usage tracking for ISP customers
Local AAA authentication relies on:
Select the best answer:
An external RADIUS server
Usernames and passwords stored in the router's local database
An LDAP directory service
Active Directory via Kerberos
The Accounting function of AAA is primarily used to:
Select the best answer:
Verify user identity before granting access
Decide which commands a user is permitted to execute
Track and log user activity for billing or security auditing
Encrypt user credentials during transmission
The command `aaa authentication login default local` defines:
Select the best answer:
Which VTY lines will be secured by AAA
An ordered method list that uses the local database to verify user identity
The RADIUS server group to use for authentication
The privilege level assigned upon successful authentication
RADIUS was originally designed for which primary use case?
Select the best answer:
Device administration and command authorization
Network access authentication (dial-up, VPN, 802.1x)
Encrypting management traffic between network devices
Synchronizing time across network infrastructure
Which command applies a named AAA authentication method list to a VTY line?
Select the best answer:
aaa authentication login default local
login authentication <list-name>
access-class <list-name> in
ip authentication <list-name>
Previous
Next
Submit Quiz