49
[Switch-hwtacacs-hwtac] primary authorization 10.1.1.1 49
# Specify the primary accounting server.
[Switch-hwtacacs-hwtac] primary accounting 10.1.1.1 49
# Set the shared keys for secure HWTACACS communication to expert in plain text.
[Switch-hwtacacs-hwtac] key authentication simple expert
[Switch-hwtacacs-hwtac] key authorization simple expert
[Switch-hwtacacs-hwtac] key accounting simple expert
# Exclude domain names from the usernames sent to the HWTACACS server.
[Switch-hwtacacs-hwtac] user-name-format without-domain
[Switch-hwtacacs-hwtac] quit
# Create ISP domain bbb and configure the domain to use the HWTACACS scheme for
authentication, authorization, and accounting of login users.
[Switch-isp-bbb] authentication login hwtacacs-scheme hwtac
[Switch-isp-bbb] authorization login hwtacacs-scheme hwtac
[Switch-isp-bbb] accounting login hwtacacs-scheme hwtac
[Switch-isp-bbb] quit
# Create local RSA and DSA key pairs.
[Switch] public-key local create rsa
[Switch] public-key local create dsa
# Enable the SSH service.
[Switch] ssh server enable
# Enable scheme authentication for user lines VTY 0 through VTY 63.
[Switch] line vty 0 63
[Switch-line-vty0-63] authentication-mode scheme
[Switch-line-vty0-63] quit
# Enable the default user role feature to assign authenticated SSH users the default user role
network-operator.
[Switch] role default-role enable
Verifying the configuration
# Initiate an SSH connection to the switch, and enter the username hello@bbb and the password. The
user logs in to the switch. (Details not shown.)
# Verify that the user can use the commands permitted by the network-operator user role. (Details not
shown.)
Local authentication, HWTACACS authorization, and RADIUS
accounting for SSH users
Network requirements
As shown in Figure 11, configure the switch to meet the following requirements:
• Perform local authentication for SSH servers.
• Use the HWTACACS server and RADIUS server for SSH user authorization and accounting,
respectively.
• Exclude domain names from the usernames sent to the servers.