What is aaa accounting commands?

aaa accounting. To enable authentication, authorization, and accounting (AAA) accounting of requested services for billing or security purposes when you use RADIUS or TACACS+, use the aaa accounting command in global configuration mode or template configuration mode.

What is AAA method?

Authentication, authorization, and accounting (AAA) is a term for a framework for intelligently controlling access to computer resources, enforcing policies, auditing usage, and providing the information necessary to bill for services.

What are the two most common AAA protocols?

AAA refers to Authentication, Authorization and Accounting. It is used to refer to a family of protocols that mediate network access. Two network protocols providing this functionality are particularly popular: the RADIUS protocol, and its newer Diameter counterpart.

What are the types of aaa accounting information?

AAA supports six different types of accounting: Network–Provides information for all PPP, SLIP, or ARAP sessions, including packet and byte counts. EXEC–Provides information about user EXEC terminal sessions of the network access server. Command–Provides information about the EXEC mode commands that a user issues.

What is AAA authorization config commands?

The aaa authorization command with the keyword commands attempts authorization for all EXEC mode commands, including global configuration commands, associated with a specific privilege level. Using no aaa authorization config-commands stops the network access server from attempting configuration command authorization.

What is aaa session id common?

AAA Services. Configure aaa session-id common to ensure the session ID is maintained across all authentication, authorization, and accounting packets in a session.

What are the 3 A’s in the AAA protocol?

AAA stands for authentication, authorization, and accounting. AAA is a framework for intelligently controlling access to computer resources, enforcing policies, auditing usage, and providing the information necessary to bill for services.

What are the three components of AAA?

AAA has three main components:

• Authentication.
• Authorization.
• Accounting.

Is RADIUS a AAA?

RADIUS is an AAA (authentication, authorization, and accounting) protocol that manages network access. Authentication and authorization are defined in RFC 2865 while accounting is described by RFC 2866.

Which protocols are implementations of AAA?

TACACS+ and RADIUS are the predominant security server protocols used for AAA with network access servers, routers, and firewalls. These protocols are used to communicate access control information between the security server and the network equipment.

What three services are provided by the AAA framework?

Which three services are provided by the AAA framework? (Choose three.) Explanation: The authentication, authorization, and accounting (AAA) framework provides services to help secure access to network devices.

How do I configure TACACS+?

1. 1 Configure the switches with the TACACS+ server addresses.
2. 2 Set an authentication key.
3. 3 Configure the key from Step 2 on the TACACS+ servers.
4. 4 Enable authentication, authorization, and accounting (AAA).
5. 5 Create a login authentication method list.
6. 6 Apply the list to the terminal lines.

When to use AAA accounting send stop record always?

Usage Guidelines. When the aaa accounting send stop-record always command is enabled, accounting stop records are sent, even if their corresponding accounting starts were not sent out previously. This command enables stop records to be sent whether local authentication, or other authentication, is configured.

How to show the number of AAA accounting messages?

Use the show radius statistics command to display the number of RADIUS messages that do not receive the accounting response message. Use the aaa accounting system default start-stop group radius command to send “start” and “stop” accounting records after the router reboots.

Is there a AAA accounting delay-start command?

The aaa accounting delay-start command applies only to non-VRF users. If you have a mix of VRF and non-VRF users, configure the aaa accounting delay-start (for non-VRF users), aaa accounting delay-start vrf vrf-name (for VRF users), or aaa accounting delay-start all (for all VRF and non-VRF users) command.

What to do if AAA local authentication fails?

For minimal accounting, include the stop-only keyword to send a “stop” accounting record for all cases including authentication failures.