H3C Technologies H3C S3100 Series Switches - Manual (Page 56)

Operation Manual – Login
H3C S3100-52P Ethernet Switch Chapter 3 Logging in through Telnet
3-5
Operation Command Description
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 3-5.
Table 3-5
Determine the command level when users logging into switches are not
authenticated
Scenario
Authentication
mode
User type Command
Command
level
The user privilege level
level
command is not
executed
Level 0
None
(authenticatio
n-mode none
)
VTY users
The user privilege level
level
command is 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:
z
Do not authenticate users logging into VTY 0.
z
Commands of level 2 are available to users logging into VTY 0.
z
Telnet protocol is supported.
z
The screen can contain up to 30 lines.
z
The history command buffer can contain up to 20 commands.
z
The timeout time of VTY 0 is 6 minutes.