Netgear XCM8806 - 8800 SERIES 6-SLOT CHASSIS SWITCH ユーザーズマニュアル

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  Appendix B.  Software Upgrade and Boot Options    
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NETGEAR 8800 User Manual 
•     
alt
—Specifies the alternate configuration file 
•     
default
—Specifies the default configuration file
•     
filename
—Specifies a configuration filename
•     
none
—Uses no configuration . This restores the switch to the default configuration. It 
may be helpful if a password has been forgotten.
To view the current configuration, use this command without any arguments. 
To exit the Bootloader, use the 
boot
 command. Specifying 
boot
 runs the currently selected 
XCM8800 image. 
Upgrading the Firmware
Firmware images are bundled with XCM8800 software images. The firmware contains 
BootROM images for the MSM and I/O modules and associated firmware images for the 
backplane and PSU controllers. XCM8800 automatically compares the existing firmware 
image flashed into the hardware with the firmware image bundled with the XCM8800 image 
when you:
•     
Download a new version of XCM8800 to the active partition.
•     
Install a new module into an active chassis.
After a firmware image upgrade, messages are sent to the log. 
You can configure the switch to automatically upgrade the firmware when a different image is 
detected, or you can have the switch prompt you to confirm the upgrade process. To 
configure the switch’s behavior during a firmware upgrade, use the following command:
configure firmware [auto-install | install-on-demand]
 
Where the following is true:
•     
auto-install
—Specifies XCM8800 to automatically upgrade the firmware if the software 
detects a newer firmware image is available. The switch does not prompt you to confirm 
the firmware upgrade. 
•     
on-demand
—Specifies the switch to prompt you to upgrade the firmware when XCM8800 
determines that a newer firmware image is available. This is the default behavior.
 
You can use the 
install firmware {force}
 command to install the firmware bundled with the 
XCM8800 image. To install the new BootROM and firmware, wait until the 
show slot
 
command indicates the MSM and I/O modules are operational. When the modules are 
operational, use the 
install firmware
 command. 
If the bundled firmware image is newer than the existing firmware image, the switch prompts 
you to confirm the upgrade. 
•     
Enter 
y
 to upgrade the firmware. 
•     
Enter 
n
 to cancel the firmware upgrade for the specified hardware and continue scanning 
for other hardware that needs to be upgraded. 
•     
Enter 
<cr>
 to cancel the upgrade.