3Com Switch 7750 Configuration Guide

Telnet Configuration with Authentication Mode Being Password 55
# Specify commands of level 2 are available to users logging into VTY 0.
[SW7750-ui-vty0] user privilege level 2
# Configure Telnet protocol is supported.
[SW7750-ui-vty0] protocol inbound telnet
# Set the maximum number of lines the screen can contain to 30.
[SW7750-ui-vty0] screen-length 30
# Set the maximum number of commands the history command buffer can store
to 20.
[SW7750-ui-vty0] history-command max-size 20
# Set the timeout time to 6 minutes.
[SW7750-ui-vty0] idle-timeout 6
Telnet Configuration
with Authentication
Mode Being Password
Configuration Procedure
Table 25 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.
Make terminal services
available
shell Optional
By default, terminal services
are available in all user
interfaces.