Operation Manual – Login
H3C S3610&S5510 Series Ethernet Switches
Chapter 3 Logging in Through Telnet
3-5
To do…
Use the command…
Remarks
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 into a switch depends on both the
authentication-mode
none
command
and the
user privilege level
level
command, as listed in
.
Table 3-4
Determine the command level when users logging into switches are not
authenticated
Scenario
Authenticatio
n mode
User type
Command
Command
level
The user privilege level
level
command not executed
Level 0
None
(authentication
-mode none)
VTY users
The
user privilege level
level
command already
executed
Determined
by the
level
argument
3.2.2 Configuration Example
I. Network requirements
Assume that you are a level 3 AUX user and want to perform the following configuration
for Telnet users logging into VTY 0:
