3com 4210 PWR 9-Port 3CR17341-91-ME User Manual

Product codes
3CR17341-91-ME
Page of 567
Displaying the Device Management Configuration
491
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 APP 
Upgrade 
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. 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.
Configure an FTP user, whose name is switch and password is hello. Authorize 
the user with the read-write right on the directory Switch on the PC.
Make configuration so that the IP address of a VLAN interface on the switch is 
1.1.1.1, the IP address of the PC is 2.2.2.2, and the switch and the PC is 
reachable to each other.
The host software switch.bin and the Boot ROM file boot.btm of the switch are 
stored in the directory switch on the PC. Use FTP to download the switch.bin and 
boot.btm files from the FTP server to the switch.
Table 367   Display the operating status of the device management
Operation 
Command 
Description 
Display the APP to be 
adopted at next startup 
display boot-loader [ unit 
unit-id ] 
You can execute the display 
command in any view. 
Display the module type and 
operating status of each 
board 
display device [ manuinfo [ 
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 the operating status 
of the fan 
display fan [ unit unit-id [ 
fan-id ] ]
Display the environment 
temperature of the switch
display environment
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 with the extension .diag 
into the Flash memory 
display 
diagnostic-information
Display enabled debugging 
on the switch 
display debugging [ unit 
unit-id ] [ interface 
interface-type 
interface-number
 ] [ 
module-name ]