3com WX3000 User Manual

 

3-5 

# Specify commands of level 2 are available to users logging in through VTY 0. 

[device-ui-vty0] user privilege level 2 

# Configure Telnet protocol is supported. 

[device-ui-vty0] protocol inbound telnet 

# Set the maximum number of lines the screen can contain to 30. 

[device-ui-vty0] screen-length 30 

# Set the maximum number of commands the history command buffer can store to 20. 

[device-ui-vty0] history-command max-size 20 

# Set the timeout time to 6 minutes. 

[device-ui-vty0] idle-timeout 6 

Follow these steps to perform Telnet configuration with the authentication mode being password: 

Enter 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 

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 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 

Optional 

By default, terminal services are 
available in all user interfaces. 

Set the maximum number of 
lines the screen can contain 

screen-length 
screen-length 

Optional 

By default, the screen can contain 
up to 24 lines. 

You can use the screen-length 0 
command to disable the function 
to display information in pages.