H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – System Maintaining and Debugging
H3C S7500E Series Ethernet Switches Chapter 1 Basic Configurations
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diagnostic-information command has the same effect as that of the commands
display clock, display version, display device, and display current-configuration.
 Note:
z For the detailed description of the display users command, refer to Login
Configuration Commands.
z Support for the display configure-user and display current-configuration command
varies with devices.
z The display commands discussed above are for the global configuration. Refer to
the corresponding section for the display command for specific protocol and
interface.
1.2 CLI Features
This section covers the following topics:
z Introduction to CLI
z Online Help with Command Lines
z Synchronous Information Output
z undo Form of a Command
z Edit Features
z CLI Display
z Saving History Commands
z Command Line Error Information
1.2.1 Introduction to CLI
CLI is an interaction interface between devices and users. Through CLI, you can
configure your devices by entering commands and view the output information and
verify your configurations, thus facilitating your configuration and management of your
devices.
CLI provides the following features for you to configure and manage your devices:
z Hierarchical command protection where you can only execute the commands at
your own or lower levels. Refer to
Configuring User Levels and Command Levels
for details.
z Easy access to on-line help by entering “?”
z Abundant debugging information for fault diagnosis.
z Saving and executing commands that have be executed.
z Fuzzy match for convenience of input. You only need to input the characters that
can uniquely identify a keyword to recognize and execute the keyword. For