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3-8
# Configure Telnet protocol is supported.
[Sysname-ui-vty0] protocol inbound telnet
# Set the maximum number of lines the screen can contain to 30.
[Sysname-ui-vty0] screen-length 30
# Set the maximum number of commands the history command buffer can store to 20.
[Sysname-ui-vty0] history-command max-size 20
# Set the timeout time to 6 minutes.
[Sysname-ui-vty0] idle-timeout 6
Telnet Configuration with Authentication Mode Being Password
Configuration Procedure
Follow these steps to perform Telnet configuration (with authentication mode being
password
):
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter one or more VTY user
interface views
user-interface vty
first
-
number
[
last-number
]
—
Configure to authenticate users
logging in to VTY user
interfaces using the local
password
authentication-mode
password
Required
Set the local password
set authentication password
{
cipher
|
simple
}
password
Required
Configure the command level
available to users logging in to
the user interface
user privilege level
level
Optional
By default, commands of level
0 are available to users logging
in to VTY user interface.
Configure the protocol to be
supported by the user interface
protocol inbound
{
all
|
ssh
|
telnet
}
Optional
By default, both Telnet protocol
and SSH protocol are
supported.
Set the command that is
automatically executed when a
user logs into the user interface
auto-execute command text
Optional
By default, no command is
automatically executed when a
user logs into a user interface.
Define a shortcut key for
aborting tasks
escape-key
{
default
|
character
}
Optional
The default shortcut key
combination for aborting tasks
is < Ctrl + C >.
Make terminal services
available
shell
Optional
By default, terminal services
are available in all user
interfaces.