3com WXR100 3CRWXR10095A Manuel D’Utilisation

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Backing Up and Restoring the System
615
Managing
Configuration
Changes
The backup command places the boot configuration file into the archive. 
(The boot configuration file is the Configured boot configuration in the 
display boot command’s output.) If the running configuration contains 
changes that have not been saved, these changes are not in the boot 
configuration file and are not archived. To make sure the archive contains 
the configuration that is currently running on the switch, use the 
save config command to save the running configuration to the boot 
configuration file, before using the backup command.
The restore command replaces the boot configuration on the switch 
with the one in the archive. The boot configuration includes the 
configuration filename and the image filename to use after the next 
switch restart. (These are the Configured boot image and Configured 
boot configuration
 files listed in the display boot command’s output.) 
The restore command does not affect the running image or the running 
configuration. 
If you want to use the configuration in the boot configuration file 
restored from an archive instead of the configuration currently running 
on the switch, use the load config command to load the boot 
configuration file, or restart the switch. If instead, you want to replace the 
configuration restored from the archive with the running configuration, 
use the save config command to save the running configuration to the 
boot configuration file.
The next time the switch is restarted after the restore command is used, 
the switch uses the boot configuration filename that was in use when the 
archive was created. If you change the boot configuration filename after 
creating the archive, the new name is not used when the switch is 
restarted. To use the new configuration, use the save config filename 
command, where filename is the name of the boot configuration file 
restored from the archive, before you restart the switch. If you have 
already restarted the switch, use the load config filename command to 
load the new configuration, then use the save config filename command.
Backup and Restore
Examples
The following command creates an archive of the system-critical files and 
copies the archive directly to a TFTP server. The filename in this example 
includes a TFTP server IP address, so the archive is not stored locally on the 
switch. 
WX1200#
 
backup system tftp:/10.10.20.9/sysa_bak critical
success: sent 28263 bytes in 0.324 seconds [ 87231 bytes/sec]