3Com SuperStack 4 Configuration Manual page 19

Command Line
Interface
Command Line
Interface
Command Line View
The Switch 5500G-EI family provide a series of configuration commands and
command line interfaces for configuring and managing the Switch. The command
line interface has the following characteristics:
Local configuration through the console port.
■
Local or remote configuration through Telnet or SSH.
■
Remote configuration through a dial-up Modem to log in to the Switch.
■
Hierarchy command protection to avoid the unauthorized users accessing the
■
Switch.
Access to online Help by entering
■
Network test commands, such as Tracert and Ping, to troubleshoot the
■
network.
Detailed debugging information to help with network troubleshooting.
■
Ability to log in and manage other Switch 5500G-EI units directly, using the
■
Telnet command.
FTP service for users to upload and download files.
■
Ability to view previously executed commands.
■
The command line interpreter that searches for a target not fully matching the
■
keywords. You can enter the whole keyword or part of it, as long as it is unique
and unambiguous.
The Switch 5500G-EI Family provides hierarchy protection for command lines to
avoid unauthorized users accessing it illegally.
Commands are classified into four levels, namely visit level, monitoring level,
system level and management level:
Visit level: Commands in this level include network diagnosis tools (such as
■
and ), commands for the different language environments of the
ping tracert
user interface (
language-mode
the configuration file is not allowed at this command level.
Monitoring level: Commands in this level include the
■
the command, and are used for system maintenance, service fault
debugging
diagnosis, etc. The saving of the configuration file is not allowed at this
command level.
System level: Commands in this level include service configuration commands,
■
including routing commands and commands for each network layer, and are
used to provide direct network service to the user.
Management level: Commands in this level include those that influence basic
■
operation of the system and system support module, which plays a support
role for services. Commands in this level include file system commands, FTP
commands, TFTP commands, XModem downloading commands, user
management commands, and level setting commands.
Command Line Interface
.
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) and the command etc. The saving of
telnet
31
command and
display