Dell PowerConnect 8024 User Configuration Manual page 217

Configuring TACACS+ Server Information
Beginning in Privileged EXEC mode, use the following commands to specify
TACACS+ server settings on the switch.
Command
configure
tacacs-server host {
address hostname
|
key-string
key [ ]
priority
priority
<CTRL + Z>
ip-address
show tacacs [
Purpose
Enter Global Configuration mode.
ip-
Configure a TACACS+ server and enter into the
} TACACS+ configuration mode.
Set the authentication and encryption key for all
TACACS+ communications between the switch and the
TACACS+ server.
NOTE:
You can also use the tacacs-server key [
command in Global Configuration mode to set the same
authentication and encryption key for all configured
TACACS+ servers.
Specify the order in which the servers are to be used, with
0 being the highest priority. The range is 0-65535, with 0
being the highest priority.
Exit to Privileged EXEC mode.
] View the configuration and statistics of all configured
TACACS+ servers or a specific server.
Controlling Management Access
key-string
]
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