Reference
interface.
Set a password.
authentication for Telnet login
"
Scheme
Enable scheme authentication on the VTY user interface.
Configure local or remote authentication settings.
To configure local authentication:
1.
Configure a local user and specify the password.
2.
Configure the device to use local authentication.
To configure remote authentication:
1.
Configure the RADIUS or HWTACACS scheme on
the device.
2.
Configure the username and password on the AAA
server.
3.
Configure the device to use the scheme for user
authentication.
"
authentication for Telnet login
Configuring none authentication for Telnet login
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable Telnet server.
telnet server enable
By default, the Telnet server function is
enabled.
3.
Enter one or multiple
VTY user interface
views.
user-interface vty
first
-
number
[
last-number
]
N/A
4.
Enable none
authentication mode.
authentication-mode none
By default, password authentication is
enabled for VTY user interfaces.
5.
Configure the
command level for
login users on the
current user interfaces.
user privilege level
level
By default, the default command level is 0 for
VTY user interfaces.
6.
Configure common
settings for the VTY
user interfaces.
See "
."
Optional.
The next time you attempt to Telnet to the device, you do not need to provide any username or password.
If the maximum number of login users has been reached, your login attempt fails and the message "All
user interfaces are used, please try later!" appears.
Configuring password authentication for Telnet login