Dell PowerConnect B-RX Configuration Manual page 159

5. The TACACS+ accounting server records information about the event.
6. When the event is concluded, the device sends an Accounting Stop packet to the TACACS+
7.
AAA operations for TACACS and TACACS+
The following table lists the sequence of authentication, authorization, and accounting operations
that take place when a user gains access to a device that has TACACS and TACACS+ security
configured.
User action
User attempts to gain access to the
Privileged EXEC and CONFIG levels of the
CLI
User logs in using Telnet/SSH
User logs into the Web Management
Interface
User logs out of Telnet/SSH session
User enters system commands
(for example, reload, boot system)
BigIron RX Series Configuration Guide
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accounting server.
The TACACS+ accounting server acknowledges the Accounting Stop packet.
Configuring TACACS and TACACS+ security
Applicable AAA operations
Enable authentication:
aaa authentication enable default <method-list>
Exec authorization (TACACS+):
aaa authorization exec default tacacs+
System accounting start (TACACS+):
aaa accounting system default start-stop <method-list>
Login authentication:
aaa authentication login default <method-list>
Exec authorization (TACACS+):
aaa authorization exec default tacacs+
Exec accounting start (TACACS+):
aaa accounting exec default <method-list>
System accounting start (TACACS+):
aaa accounting system default start-stop <method-list>
Web authentication:
aaa authentication web-server default <method-list>
Exec authorization (TACACS+):
aaa authorization exec default tacacs+
Command accounting (TACACS+):
aaa accounting commands <privilege-level> default start-stop
<method-list>
EXEC accounting stop (TACACS+):
aaa accounting exec default start-stop <method-list>
Command authorization (TACACS+):
aaa authorization commands <privilege-level> default <method-list>
Command accounting (TACACS+):
aaa accounting commands <privilege-level> default start-stop
<method-list>
System accounting stop (TACACS+):
aaa accounting system default start-stop <method-list>
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