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DES-7200 Configuration Guide Chapter 5 System Upgrade Configuration
During the upgrade process, the user will first need to operate in the file system to
copy the new-version firmware image to the device. The user can use this new
program image to install the device. During the installation process, the sy
stem will
e devices having
the upgrade (no need to reset during image download) and will then enter
board.
Duri ifferent means: automatic
installation and manual installation. The corresponding processes are shown below:
new-version file is copied to the device -> reset
device -> wait until device installation is completed
red on, the installation operation can be
fter restart. The manual installation is featured
by shorter offline time and higher security.
Automatic ins
p
automatically search for image to be upgraded and upgrade them one by one. The
system will automatically guarantee the compatibility of respective images after the
upgrade. No further identification by the user is needed.
As for the upgrade of stacked devices, when the main programs of member devices
are different in version, the automatic installation process will start as well. The
firmware image on the master device will be synchronized to salv
the inconsistent version of image, and installation will commence on these devices.
After the installation, the entire stack of devices will be reset. When all devices enter
into ready state, they will be running the identical main program.
As for chassis devices (such as DES-7200 series), the installation may be activated
when a new line card is plugged. In case a line card is plugged when the device is still
running, the service of this line card will be started if the system detects that this line
card is compatible with the program image of current device, or use the line card
program image contained in the firmware stored in the master management board to
upgrade this line card or download the image if incompatible. The line card will be
reset after
into ready state. For such devices, the image used by line card or slave board always
needs to maintain compatible with the program run on the master management
ng system upgrade, the user may choose two d
Automatic installation: The
Manual installation: The new-version file is copied to the device -> input install
command -> reset device
Manual installation is only supported in version 10.4(2) and subsequent software
versions for DES-7200 series. The advantage of manual installation is that the
system services will not be affected during installation. If any accident incurs during
the installation, as long as the device is powe
repeated without leading to any risk. Once the installation is completed successfully,
the device can function immediately a
tallation is easy to operate, and no intervention by user is needed once
rocess commences.
the upgrade
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