H3C S5600 Series Operation Manual page 67

Operation Manual – Login
H3C S5600 Series Ethernet Switches
Set the history command
buffer size
Set the timeout time of the
VTY user interface
Note that if you configure not to authenticate the users, the command level available to
users logging in to a switch depends on the user privilege level level command
3.2.2 Configuration Example
I. Network requirements
Assume current user logins through the console port, and the current user level is set to
the administrator level (level 3). Perform the following configurations for users logging
in through VTY 0 using Telnet.
Do not authenticate the users.
Commands of level 2 are available to the users.
Telnet protocol is supported.
The screen can contain up to 30 lines.
The history command buffer can contain up to 20 commands.
The timeout time of VTY 0 is 6 minutes.
II. Network diagram
Figure 3-1 Network diagram for Telnet configuration (with the authentication mode
being none)
To do... Use the command...
history-command
max-size value
idle-timeout minutes
[ seconds ]
Chapter 3 Logging In Through Telnet
Optional
The default history
command buffer size is 10.
That is, a history command
buffer can store up to 10
commands by default.
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.
3-5
Remarks