396 CHAPTER 27: TACACS+ COMMANDS
■ source — Specifies the source IP address to use for the
communication. 0.0.0.0 indicates a request to use the IP address of
the outgoing IP interface.
■ priority — Determines the order in which the TACACS+ servers are
used, where 0 is the highest priority. (Range: 0-65535)
Default Configuration
No TACACS+ host is specified.
If no port number is specified, default port number 49 is used.
If no host-specific timeout, key-string or source value is specified, the
global value is used.
If no TACACS+ server priority is specified, default priority 0 is used.
Command Mode
Global Configuration mode
User Guidelines
Multiple tacacs-server host commands can be used to specify multiple
hosts.
Example
The following example specifies a TACACS+ host.
tacacs-server key The tacacs-server key Global Configuration mode command sets the
authentication encryption key used for all TACACS+ communications
between the device and the TACACS+ daemon. To disable the key, use
the no form of this command.
Syntax
tacacs-server key key-string
no tacacs-server key
Parameters
■ key-string — Specifies the authentication and encryption key for all
TACACS+ communications between the device and the TACACS+
Console(config)#
tacacs-server host
172.16.1.1
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