TACACS and TACACS+ security

Exec Authorization

Exec Accounting

Command authorization

Command accounting

System accounting

To enable AAA support for commands entered at the console, enter the following command.

Brocade(config)# enable aaa console

Syntax: [no] enable aaa console

TACACS+ accounting configuration

Brocade devices support TACACS+ accounting for recording information about user activity and system events. When you configure TACACS+ accounting on a Brocade device, information is sent to a TACACS+ accounting server when specified events occur, such as when a user logs into the device or the system is rebooted.

Configuring TACACS+ accounting for Telnet/SSH (Shell) access

To send an Accounting Start packet to the TACACS+ accounting server when an authenticated user establishes a Telnet or SSH session on the Brocade device, and an Accounting Stop packet when the user logs out.

Brocade(config)# aaa accounting exec default start-stop tacacs+

Syntax: aaa accounting exec default start-stop radius tacacs+ none

Configuring TACACS+ accounting for CLI commands

You can configure TACACS+ accounting for CLI commands by specifying a privilege level whose commands require accounting. For example, to configure the Brocade device to perform TACACS+ accounting for the commands available at the Super User privilege level (that is; all commands on the device), enter the following command.

Brocade(config)# aaa accounting commands 0 default start-stop tacacs+

An Accounting Start packet is sent to the TACACS+ accounting server when a user enters a command, and an Accounting Stop packet is sent when the service provided by the command is completed.

NOTE

If authorization is enabled, and the command requires authorization, then authorization is performed before accounting takes place. If authorization fails for the command, no accounting takes place.

Syntax: aaa accounting commands privilege-leveldefault start-stop radius tacacs+ none

The privilege-levelparameter can be one of the following:

0 – Records commands available at the Super User level (all commands)

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Brocade Communications Systems 6650 TACACS+ accounting configuration, Configuring TACACS+ accounting for CLI commands