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To do… Use the command… Remarks
Save the boot file to the root
directory of the Flash of the master
device by using FTP, TFTP, or other
approaches.
—
Required
For more information about FTP or
TFTP, see the chapters "FTP
configura
tion " and " TFTP
configura
tion.
"
In FIPS mode, you must use SFTP to
transfer the boot file.
Specify a boot file to be used at the
next boot of a member device or all
member devices of an IRF virtual
device
boot-loader update file file-url slot
{ slot-number | all } { main |
backup }
Required
Available in user view.
In FIPS mode, the specified file
must pass authenticity verification
before it can be set as a boot file to
be used at the next boot.
Reboot a member switch or all
member switches
reboot [ slot slot-number ]
Required
The slot keyword specifies a switch
by its member ID of the IRF virtual
device. If the keyword is not
provided, all the member switches
will reboot.
Available in user view.
CAUTION:
If the free Flash space on the member switch is not enough when you upgrade the boot file of an IRF
member switch, the system automatically compares the sum of the space occupied by the current boot file
and the remaining space with the size of the new boot file:
• If the sum is greater than the size of the new boot file, the member switch automatically deletes the
current boot file to release the space.
• If the sum is smaller than the size of the new boot file, the member switch prompts you that the up
rade
fails.
Before up
radin
the boot file of IRF member switches, make sure that the free Flash space of the member
switch is enough to store the new boot file.
Software upgrade by installing hotfixes
A hotfix is a fast, cost-effective method to repair the software defects of a device. Compared with other
methods of software version upgrade, a hotfix can upgrade the software without interrupting the running
services of the device. It can repair software defects of the current version without rebooting the device.
Basic concepts in hotfix
Patch and patch file
A patch, also called "patch unit", is a package to fix software defects. Patches are usually released as
patch files. A patch file may contain one or more patches for different defects. After loaded from the
storage medium to the memory patch area, each patch is assigned a unique number, which starts from
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