H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – Login
H3C S7500E Series Ethernet Switches Chapter 3 Logging in Through Telnet
3-12
To do… Use the command… Remarks
Enter one or more VTY
user interface views
user-interface vty
first-number
[ last-number ]
—
Configure to
authenticate users
locally or remotely
authentication-mode
scheme
Required
The specified AAA scheme
determines whether to
authenticate users locally or
remotely.
Users are authenticated locally
by default.
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 the VTY user interfaces.
Configure the
supported protocol
protocol inbound { all
| ssh | telnet }
Optional
Both Telnet protocol and SSH
protocol are supported by
default.
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
Terminal services are available
in all use interfaces by default.
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 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.