System information

3-135
Authentication Commands
3
tacacs-server port
Use this command to specify the TACACS+ server TCP port. Use the no form to
restore the default.
Syntax
tacacs-server port port_number
no tacacs-server port
port_number - TACACS+ server TCP port used for authentication
messages. (Range: 1-65535)
Default Setting
None
Command Mode
Global Configuration
Example
tacacs-server key
Use this command to set the TACACS+ encryption key. Use the no form to restore
the default.
Syntax
tacacs-server key key_string
no tacacs-server key
key_string - Encryption key used to authenticate logon access for the
client. Do not use blank spaces in the string.
(Maximum length: 20 characters)
Default Setting
None
Command Mode
Global Configuration
Example
Console(config)#tacacs-server port 181
Console(config)#
Console(config)#tacacs-server key green
Console(config)#