H3C Technologies H3C S3600 Series Switches - Manual (Page 60)

3-4
To do… Use the command… Remarks
Configure the command level
available to users logging in to
VTY user interface
user privilege level level
Optional
By default, commands of level 0
are available to users logging in to
VTY user interfaces.
Configure the protocols to be
supported by the VTY 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.
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.
Set the history command buffer
size history-command
max-size value
Optional
The default history command
buffer size is 10. That is, a history
command buffer can store up to 10
commands by default.
Set the timeout time of the VTY
user interface idle-timeout minutes
[ seconds ]
Optional
The default timeout time of a user
interface is 10 minutes.
With the timeout time being 10
minutes, the connection to a user
interface is terminated if no
operation is performed in the user
interface within 10 minutes.
You can use the idle-timeout 0
command to disable the timeout
function.
Note that if you configure not to authenticate the users, the command level available to users logging in
to a switch depends on the user privilege level level command
Configuration Example
Network requirements
Assume current user logins through the console port, and the current user level is set to the
administrator level (level 3). Perform the following configurations for users logging in through VTY 0
using Telnet.
z Do not authenticate the users.
z Commands of level 2 are available to the users.