Security Commands 840Accounting notification is sent when the administrator exits exec mode.The duration of the exec session is logged in the accounting notice.Accounting notifications are sent at the end of each administratorexecuted command. In the case of commands like reload, and clear config,an exception is made and the stop accounting notice is sent at thebeginning of the command.Accounting Method ListsAn Accounting Method List (AML) is an ordered list of accounting methodsthat can be applied to the accounting types (exec or commands). AccountingMethod Lists are identified by the default keyword or by a user-defined name.TACACS+ and RADIUS are supported as accounting methods.TACACS+ accounts all accounting types (exec and commands). RADIUSonly accounts exec sessions.Access Line ModesAMLs can be applied to the following access line modes for accountingpurposes:• Console: This mode is used when user logs in to the switch using serialconsole.• Telnet: This mode is used when user logs in through Telnet.• SSH: This mode is used when user logs in through SSH.By default, no accounting is enabled for any line Configuration modes.The following default Accounting Methods List are available.The default lists are not applied to any line-configuration modes by default.See Line Commands for information on associating an accounting methodlist (AML) to a login session (console, SSH, Telnet).Default List Name Accounting Type Record Type Accounting MethodDefault Exec List exec Start-stop TACACS+Default Command List commands Stop-only TACACS+