3com 2848-sfp plus Betriebsanweisung

Seite von 68
42
C
ONFIGURING
 
THE
 S
WITCH
Figure 24   Configuration Screen
Resetting to Factory Defaults
If the Switch does not operate normally or if the 
firmware becomes corrupted, you can reset the Switch 
to its factory defaults.
CAUTION: Resetting the Switch to its factory defaults 
erases all your settings. You will need to reconfigure the 
Switch after you reset it.
To reset the Switch to factory defaults, click Reset. The 
Switch LAN IP address will revert to the default IP 
address 169.254.x.y (using the process described in 
“Automatic IP Configuration” on page 29). You may 
need to restart your computer to re-establish 
communication with the Switch.
Backing Up and Restoring Configuration
To back up the Switch’s setting to a configuration file, 
click Backup. You will be prompted to download and 
save a file to disk.
To reload previously saved configuration:
1
Scroll down the page, and then click Browse to locate 
the backup file on your computer.
2
Click Restore to copy the configuration back to the 
Switch.
For security purposes, restoring the configuration does 
not change the password.
Upgrade
The Upgrade feature allows you to install on the Switch 
any new releases of system software that 3Com may 
make available. To check for available software 
upgrades, refer to “Access Software Downloads” on 
page 49
.
The newer version of software can be downloaded via 
HTTP and once copied to the Switch; the Switch will 
restart and apply the newer system software version.