51
• Use the HWTACACS server and RADIUS server for SSH user authorization and accounting,
respectively.
• Exclude domain names from the usernames sent to the servers.
• Assign the default user role network-operator to SSH users after they pass authentication.
Configure an account with the username hello for the SSH user. Configure the shared keys for
secure communication with the HWTACACS server and RADIUS server to expert.
Figure 12 Network diagram
Configuration procedure
1. Configure the HWTACACS server. (Details not shown.)
2. Configure the RADIUS server. (Details not shown.)
3. Configure the switch:
# Configure IP addresses for interfaces. (Details not shown.)
# Create local RSA and DSA key pairs.
<Switch> system-view
[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
# Configure an HWTACACS scheme.
[Switch] hwtacacs scheme hwtac
[Switch-hwtacacs-hwtac] primary authorization 10.1.1.2 49
[Switch-hwtacacs-hwtac] key authorization simple expert
[Switch-hwtacacs-hwtac] user-name-format without-domain
[Switch-hwtacacs-hwtac] quit
# Configure a RADIUS scheme.
[Switch] radius scheme rd
[Switch-radius-rd] primary accounting 10.1.1.1 1813
[Switch-radius-rd] key accounting simple expert
[Switch-radius-rd] user-name-format without-domain
[Switch-radius-rd] quit
# Create a device management user.
Internet
Switch
SSH user
RADIUS
accounting server
10.1.1.1/24
HWTACACS
authorization server
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1.
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