Configuration procedure
Follow these steps to configure none authentication for Telnet login:
To do...
Enter system view
Enable Telnet
Enter one or multiple VTY user
interface views
Specify the none authentication
mode
Configure the command level for
login users on the current user
interfaces
Configure common settings for
VTY user interfaces
When you log in to the device through Telnet again, perform the following steps:
You enter the VTY user interface, as shown in
•
If "All user interfaces are used, please try later!" is displayed, it means the current login users
•
exceed the maximum number. Please try later.
Figure 13 Configuration page
Configuring password authentication for Telnet login
Configuration prerequisites
You have logged in to the device.
Use the command...
system-view
telnet server enable
user-interface vty first-number
[ last-number ]
authentication-mode none
user privilege level level
—
Figure
38
Remarks
—
Required
By default, the Telnet service is
enabled.
—
Required
By default, authentication mode for
VTY user interfaces is password.
Required
By default, the default command
level is 0 for VTY user interfaces.
Optional
See
"Configuring common settings
for VTY user interfaces
13.
(optional)."