Juniper JUNOSE SOFTWARE 11.0.X - BROADBAND ACCESS CONFIGURATION GUIDE 4-1-2010 Configuration Manual page 358

JUNOSe 11.0.x Broadband Access Configuration Guide
aaa accounting exec
aaa accounting suppress null-username
aaa authentication enable default
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Configuring TACACS+ Support
Use to enable TACACS+ accounting and capture accounting information for a
specific JUNOSe privilege level on the router and to create accounting method
lists.
Specify the JUNOSe privilege level (0 through 15) for which to capture accounting
information.
Specify default to configure the default method list, or configure a named method
list. The default method list is used by lines and consoles unless a named method
list is configured for them.
Specify stop-only to send a stop accounting notice at the end of a process and
tacacs+ as the accounting protocol.
Example
host1(config)#aaa accounting commands 12 listX stop-only tacacs+
Use the no version to delete the accounting method list.
See aaa accounting commands
Use to enable TACACS+ accounting and capture accounting information for
User Exec terminal session on the router and to create accounting method lists.
Specify default to configure the default method list, or configure a named method
list. The default method list is used by lines and consoles unless a named method
list is configured for them.
Specify start-stop to send a start accounting notice at the beginning of a process
and a stop accounting notice at the end of a successful process. Specify tacacs+
as the accounting protocol.
Example
host1(config)#aaa accounting exec default start-stop tacacs+
Use the no version to delete the accounting method list.
See aaa accounting exec
Use to prevent JUNOSe software from generating accounting records for users
who do not have explicit usernames.
Example
host1(config)#aaa accounting suppress null-username
Use the no version to generate accounting records for users with null usernames.
See aaa accounting suppress null-username