22
•
scheme
—Requires username and password authentication at the next login through Telnet.
Authentication falls into local authentication and remote authentication. To use local authentication,
configure a local user and related parameters. To use remote authentication, configure the username
and password on the remote authentication server. Keep your username and password.
The following table lists Telnet login configurations for different authentication modes.
Authentication
mode
Configuration Remarks
None
Configure not to authenticate users
For more information,
see “
authentication for Telnet
login
Configure to authenticate users by using the local password
Password
Set the local password
For more information,
see “
password
authentication for Telnet
”
Configure the authentication scheme
Configure a
RADIUS/HWTACACS
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
authenticatio
n scheme
Local
authentication
Configure the AAA scheme
used by the domain as local
For more information,
see “
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 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
Disabled by default
Enter one or multiple VTY user
interface views
user-interface vty
first
-
number
[
last-number
]
—