12.2 Configuring AAA
12.2.4 AAA accounting commands

Use the aaa accounting command in global configuration mode for auditing and billing purposes, as follows :

Router(config)#aaa accounting
   {command level | connection | exec | network | system}
   {default | listname}
   {start-stop | stop-only | wait-start} {tacacs+ | radius}

Lab Activity    
  The Denver office needs a record of what commands are being issued on the router and what users are using the PPP modem dial-in. In this lab, you will setup AAA Accouting on this router and test each user account.

AAA Accounting Example
Completing the access control functionality, the Cisco Secure ACS serves as a central repository for accounting information. Each session that is established can be fully accounted for and stored on the server. This accounting information can be used for security audits, capacity planning, or billback network usage.

Example is an example of an AAA configuration for accounting. Table contains descriptions of the commands used in the preceding configuration.