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radius
Uses the list of all RADIUS servers for authentication. Uses username
tacacs
Uses the list of all TACACS servers for authentication. Uses username
Default Configuration
The local us
er database is checked. This has the same effect as the command aaa authentication login
listname local.
Note: On the conso
le, login succeeds without any authentication check if the authentication method is
not defined.
Co
mmand Mode
Global
Configurati
on mode
User Guidelines
The default and optional list names created with the aaa authentication login command are used with
the
lo in authentication command.
g
Create a l
ist by entering the aaa authentication login
protocol, where list-name is any chara
the list of methods that the au
The additional methods of authentication are used only if the previous method returns an error, not if it
fails. To ensure that the authe
final method in the command line.
Example
The following example configures authentication
console (config) # aaa authentication login default radius local enable none
5.3.2 aa
a authentication enable
The aaa authentication enable global configuration command defines authentication method lists for
a
ccessing higher privilege levels. To return to the default configuration use the no form of this command.
Syntax
aaa authentication enable {default | list-name} method1 [method2...]
no aaa authentication enable default
default — Uses the listed authentication methods that follow this argument as the defa
cter string used to name this list. The method argument identifies
thentication algorithm tries, in the given sequence.
ntication succeeds even if all methods return an error, specify none as the
login.
list-name method command for a particular
ult list of
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