Installation manual

Command Manual - Getting Started
Quidway S3000-EI Series Ethernet Switches Chapter 1 Logging in Switch Commands
Huawei Technologies Proprietary
1-18
 Note:
By default, password is required to be set for authenticating the users connecting via
Modem or Telnet. If no password has been set, the following prompt will be displayed
“Login password has not been set !”
Example
# Configure the local authentication password on VTY 0 to huawei.
[Quidway-ui-vty0] set authentication password simple huawei
1.1.23 shell
Syntax
shell
undo shell
View
User interface view
Parameter
None
Description
Using shell command, you can enable terminal service of a user interface. Using undo
shell command, you can disable the terminal service of a user interface.
By default, terminal service is enabled.
When using the undo shell command, note the following points.
z For the sake of security, the undo shell command can only be used on the user
interfaces other than the AUX user interface.
z You cannot use this command on the user interface via which you log in.
z You will be asked to confirm before executing this command on any legal user
interface.
Example
# Disable terminal service on the vty user interface 0 to 4 after logging in to the switch
via user interface 0.
[Quidway] user-interface vty 0 4
[Quidway-ui-vty0-4] undo shell
# The following message will be displayed on the Telnet terminal after logon.