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Authentication
mode
Configuration Remarks
Configure the authentication scheme
Configure a
RADIUS/HWTACAC
S scheme
Configure the AAA
scheme used by the
domain
Remote AAA
authentication
Configure the
username and
password on the
AAA server
Configure the
authentication
username and
password
Scheme
Select an
authenticati
on scheme
Local
authentication
Configure the AAA
scheme used by the
domain as local
For more information, see
“Configuring scheme
authentication for Telnet
login.”
Configuring none authentication for Telnet login
Configuration prerequisites
You have logged in to the device.
By default, you can log in to the device through the console port without authentication and have user
privilege level 3 after login. For information about logging in to the device with the default configuration,
see “Configuration requirements.”
Configuration procedure
Follow these steps to configure none authentication for Telnet login:
To do… Use the command… Remarks
Enter system view system-view —
Enable Telnet telnet server enable
Required
By default, the Telnet service is
disenabled.
Enter one or multiple VTY user
interface views
user-interface vty first-number
[ last-number ]
—
Specify the none authentication
mode
authentication-mode none
Required
By default, authentication mode for
VTY user interfaces is password.
Configure the command level for
login users on the current user
interfaces
user privilege level level
Required
By default, the default command
level is 0 for VTY user interfaces.
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