Specifications
restore
Chapter 20
File Management Commands
593
Usage
If a file in the archive has a counterpart on the UNIVERGE WL
Controller, the archive version of the file replaces the file on the UNIVERGE WL
Controller. The restore command does not delete files that do not have
counterparts in the archive. For example, the command does not completely
replace the user files area. Instead, files in the archive are added to the user files
area. A file in the user area is replaced only if the archive contains a file with the
same name.
The backup command stores the MAC address of the UNIVERGE WL
Controller in the archive. By default, the restore command works only if the
MAC address in the archive matches the MAC address of the UNIVERGE WL
Controller where the restore command is entered. The force option overrides this
restriction and allows you to unpack one UNIVERGE WL Controllers archive
onto another UNIVERGE WL Controller.
If the configuration running on the UNIVERGE WL Controller is different from
the one in the archive or you renamed the configuration file, and you want to
retain changes that were made after the archive was created, see the “Managing
System Files” chapter of the Configuration Guide.
Examples
The following command restores system-critical files on a
UNIVERGE WL Controller, from archive sysa_bak:
PROMPT# restore system tftp:/10.10.20.9/sysa_bak
success: received 11908 bytes in 0.150 seconds [ 79386 bytes/sec]
success: restore complete.
See Also
backup on page 578
Note. If the archive’s files cannot fit on the UNIVERGE WL Controller, the
restore operation fails. UNIVERGE WL Control System recommends deleting
unneeded image files before creating or restoring an archive.
Caution! Do not use the force option unless you are certain you want to
replace the UNIVERGE WL Controllers files with files from another UNIVERGE
WL Controller. If you restore one UNIVERGE WL Controlles system files onto
another UNIVERGE WL Controller, you must generate new key pairs and
certificates on the UNIVERGE WL Controller.