H3C Technologies H3C WX6000 Series Access Controllers User Manual
Page 34
2-4
To do…
Use the command…
Remarks
Enable the Telnet server function
telnet server enable
Required
Enter one or more VTY user
interface views
user-interface vty
first-number
[ last-number ]
—
Configure not to authenticate users
logging in to VTY user interfaces
authentication-mode none
Required
By default, VTY users are
authenticated for login.
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 command that is
automatically executed when a
user logs into the user interface
auto-execute command text
Optional
By default, no command is
automatically executed when a user
logs into a user interface.
Define a shortcut key for aborting
tasks
escape-key
{ default |
character
}
Optional
The default shortcut key combination
for aborting tasks is Ctrl+C.
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 an access controller switch interface board depends on both the authentication-mode none
command and the user privilege level level command, as listed in
.