Dell PowerConnect 8100 CLI Reference Guide - Page 243

authenticate to get to privileged EXEC mode. For example, if none is specified as an authentication method after radius, no authentication is used if the RADIUS server is down. NOTE: Requests sent by the switch to a RADIUS server include the username "$enabx$", where x is the requested privilege level. For enable to be authenticated on Radius servers, add "$enabx$" users to them. The login user ID is also sent to TACACS+ servers for enable authentication. Example The following example sets authentication when accessing higher privilege levels. console(config)# aaa authentication enable default enable aaa authentication login Use the aaa authentication login command in Global Configuration mode to set the authentication method required for user at login. To return to the default configuration, use the no form of this command. Syntax aaa authentication login {default | list-name} method1 [method2...] no aaa authentication login {default | list-name} • default - Uses the listed authentication methods that follow this argument as the default list of methods when a user logs in. • list-name - Character string used to name the list of authentication methods activated when a user logs in. (Range: 1-15 characters) • method1 [method2...] - Specify at least one from the following table: Keyword enable line local none Source or destination Uses the enable password for authentication. Uses the line password for authentication. Uses the local username database for authentication. Uses no authentication. AAA Commands 243