HP 10500 Series Configuration Manual page 84

# Enable command accounting for user lines VTY 0 through VTY 4.
[Device] line vty 0 4
[Device-line-vty0-4] command accounting
[Device-line-vty0-4] quit
# Create HWTACACS scheme tac.
[Device] hwtacacs scheme tac
# Configure the scheme to use the HWTACACS server at 192.168.2.20:49 for accounting.
[Device-hwtacacs-tac] primary accounting 192.168.2.20 49
# Set the shared key to expert.
[Device-hwtacacs-tac] key accounting expert
# Remove domain names from usernames sent to the HWTACACS server.
[Device-hwtacacs-tac] user-name-format without-domain
[Device-hwtacacs-tac] quit
# Configure the system-predefined domain system to use the HWTACACS scheme for command
accounting.
[Device] domain system
[Device-isp-system] accounting command hwtacacs-scheme tac
[Device-isp-system] quit
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