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For security purposes, the password is hashed before being saved, whether you specify the
hash
or
simple
keyword.
This command is available in both user line view and user line class view:
•
If the setting in user line view is not the default setting, the setting in user line view takes effect.
•
If the setting in user line view is the default setting but the setting in user line class view is not, the
setting in user line class view takes effect.
Examples
# Set the password for password authentication on user line AUX 0 to
hello
.
<Sysname> system-view
[Sysname] line aux 0
[Sysname-line-aux0] authentication-mode password
[Sysname-line-aux0] set authentication password simple hello
When you log in again through user line AUX 0, you must enter the password
hello
to pass
authentication.
Related commands
authentication-mode
shell
Use
shell
to enable the terminal service for a user line.
Use
undo shell
to disable the terminal service for a user line.
Syntax
shell
undo shell
Default
The terminal service is enabled on all user lines.
Views
User line view, user line class view
Predefined user roles
network-admin
Usage guidelines
The
undo shell
command is not supported in AUX line view or AUX line class view.
You cannot disable the terminal service on the user line you are using.
When the device operates as a Telnet or SSH server, you cannot configure the
undo shell
command.
If the
undo shell
command is configured in user line class view, you cannot configure the
shell
command
in the view of a user line in the class.
Examples
# Disable the terminal service for user line VTY 0 through VTY 4 so no user can log in to the device
through the user lines.
<Sysname> system-view
