Operation Manual – System Maintenance and Debugging
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 4 Device Management
Huawei Technologies Proprietary
4-4
Table 4-7 Display the operating status of the device management
Operation Command Description
Display the APP to be
adopted at reboot
display boot-loader
[ unit unit-id ]
Display the module type
and operating status of
each board
display device
[ manuinfo [ unit unit-id ] |
unit unit-id ]
Display CPU usage of a
switch
display cpu [ unit unit-id ]
Display the operating
status of the fan
display fan [ unit unit-id
[ fan-id ] ]
Display memory usage of
a switch
display memory [ unit
unit-id | limit ]
Display the operating
status of the power supply
display power [ unit
unit-id [ power-id ] ]
Display system diagnostic
information or save
system diagnostic
information to a file
suffixed with diag in the
Flash memory
display
diagnostic-information
Display enabled
debugging on a specified
switch or all switches in
the fabric
display debugging
{ fabric | unit unit-id }
[ interface interface-type
interface-number |
module-name ]
Display enabled
debugging on all switches
in the fabric in terms of
module names
display debugging
fabric by-module
You can execute the
display command in any
view.
4.4 Remote Switch Update Configuration Example
I. Network requirements
Telnet to the switch from a PC remotely and download applications from the FTP server
to the Flash memory of the switch to remotely update the switch software by using the
device management commands through CLI.
The switch acts as the FTP client, and the remote PC serves as both the configuration
PC and the FTP server.
Perform the following configuration on the FTP server.