Dell POWEREDGE M1000E - Manual (Page 236)

236 Controlling Management Access
4 View information about the authentication profiles. By default, Console
(serial) access uses the defaultList authentication. The defaultList does
not require authentication, but the networkList requires authentication by
verifying the user name and password against an entry in the local
database.
console#show authentication methods
Login Authentication Method Lists
---------------------------------
defaultList : none
networkList : local
Enable Authentication Method Lists
----------------------------------
enableList : none
Line Login Method List Enable Method List
------- ----------------- ------------------
Console defaultList enableList
Telnet networkList enableList
SSH networkList enableList
HTTPS :local
HTTP :local
DOT1X :
5 Configure the serial port for network (local) authentication. Telnet and
SSH are already configured for password lockout because it has been
globally enabled, and Telnet and SSH use the networkList authentication
method.
console#configure
console(config)#line console
console(config-line)#login authentication
networkList
console#exit
console>logout