3Com Switch 4200G Configuration Guide

376 CHAPTER 44: DEVICE MANAGEMENT
Specifying the APP to be
Adopted at Reboot
APP is the host software of the switch. If multiple APPs exist in the Flash memory, you
can use the command here to specify the one that will be adopted when the switch
reboots.
Perform the following configuration in user view:
Updating the BootROM You can use the BootROM application saved in the Flash memory of the switch to
update the running BootROM application without the need to terminate the system.
With this command, a remote user can conveniently update the BootRom by
uploading the BootROM to the switch through FTP and running this command.
Perform the following configuration in user view:
Displaying the Device
Management
Configuration
After the above configurations, you can execute the display command in any view to
display the operating status of the device management to verify the configuration
effects.
Remote Switch
Update Configuration
Example
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.
Table 326 Specify the APP to be adopted at reboot
Operation Command Description
Specify the APP to be
adopted at reboot
boot boot-loader [ backup-attribute ]
{ file-url | device-name }
—
Table 327 Update the BootROM
Operation Command Description
Update the BootROM boot bootrom file-url —
Table 328 Display the operating status of the device management
Operation Command
Display the APP to be adopted at reboot. display boot-loader
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 memory usage of a switch display memory [ unit unit-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 switch 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