3-5
# Enter VTY 0 user interface view.
[Sysname] user-interface vty 0
# Configure not to authenticate Telnet users logging into VTY 0.
[Sysname-ui-vty0] authentication-mode none
# Specify commands of level 2 are available to users logging into VTY 0.
[Sysname-ui-vty0] user privilege level 2
# 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
Table 3-5 Telnet configuration with the authentication mode being password
Operation Command Description
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 into 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 into
the user interface
user privilege level
level
Optional
By default, commands of level 0 are
available to users logging into 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 commands to be
executed automatically after a
user login to the user interface
successfully
auto-execute command
text
Optional
By default, no command is executed
automatically after a user logs into the
VTY user interface.
Make terminal services
available
shell
Optional
By default, terminal services are
available in all user interfaces.
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