H3C S7500 Series Ethernet Switches Operation Manual
Operation Manual – Login
H3C S7500 Series Ethernet Switches Chapter 3
Logging in through Telnet
3-6
[H3C-ui-vty0] user privilege level 2
# Configure Telnet protocol is supported.
[H3C-ui-vty0] protocol inbound telnet
# Set the maximum number of lines the screen can contain to 30.
[H3C-ui-vty0] screen-length 30
# Set the maximum number of commands the history command buffer can store to 20.
[H3C-ui-vty0] history-command max-size 20
# Set the timeout time to 6 minutes.
[H3C-ui-vty0] idle-timeout 6
3.3 Telnet Configuration with Authentication Mode Being
Password
3.3.1 Configuration Procedure
Follow these steps to perform Telnet configuration with the 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 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.