H3C Technologies H3C S3100 Series Switches - Manual (Page 62)

Operation Manual – Login
H3C S3100-52P Ethernet Switch Chapter 3 Logging in through Telnet
3-11
Operation Command Description
Configure to
authenticate users
locally or remotely
authentication-mode
scheme
[ command-
authorization
]
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.
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.
Set the timeout time for
the 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.