ZXR10 8900 Series User Manual (Basic Configuration Volume)
To back up version files, use the following command.
Command
Function
ZXR10#
copy
<
source-device
><
source-file
><
destination-de
vice
><
destination-file
>
This backs up version files
Example
This example shows
copy
command that takes a backup of the
software version file in FLASH to directory IMG in root directory of
background TFTP server.
ZXR10#copy flash: /img/zxr10.zar tftp: //
168.1.1.1/img/zxr10.zar
Restoring System Software Version
Purpose of version restoration is to re-transmit the backup soft-
ware version file in background server through FTP/TFTP to FLASH
in foreground switch. It is important to perform restoration oper-
ation when version upgrade is failed.
Note:
Version restoration and version upgrade procedures are almost the
same, please refer to Software Version Upgrade.
Ststem Software Version
Upgrade
Software version upgrade is only made when the original version
fails to support certain functions. Improper operation may lead
to upgrade failure and system booting failure. Therefore, before
starting to upgrade the version, read related documents to under-
stand principle, operation and upgrade procedure of the ZXR10
8900 series switch.
Upgrading Version at Abnormality
Prerequisites
The following requirements are to be completed before users begin
software version upgrade.
�
Connect the configuration port (Console port of MP board) of
ZXR10 8900 series switch to the serial interface of background
host by configuration cable delivered with the product. Con-
nect management Ethernet interface of the device (10/100M
Ethernet interface) to network interface of background host by
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