Upgrade method

Upgrade object Description

Upgrading system software

System software

upgrade process, and is not recommended.

 

through a system reboot

 

 

 

 

 

 

 

 

Hotfix is a fast, cost-effective method to repair

 

 

software defects of a switch.

 

 

Compared with software version upgrade, hotfix can

 

 

upgrade the software without interrupting the running

Software upgrade by

System software

services of the switch. It can repair the software

installing hotfixes

defects of the current version without rebooting the

 

switch.

The patch files match the switch model and software version. If they are not matched, the hotfixing operation fails.

Upgrading the Boot ROM program through a system reboot

Follow these steps to upgrade Boot ROM:

To do…

Use the command…

Remarks

 

 

 

Enter system view

system-view

 

 

 

Enable the validity check function

bootrom-update security-check

when upgrading Boot ROM

enable

Optional

By default, the validity check function is enabled at the time of upgrading Boot ROM.

Return to user view

quit

 

 

 

Save the Boot ROM image to the

 

Required

 

For more information about FTP or

root directory of the Flash of the

TFTP, see the chapters “FTP

switch by using FTP, TFTP, or other

 

configuration” and “TFTP

approaches.

 

 

configuration.”

 

 

 

 

 

Upgrade Boot ROM on the switch

bootrom update file file-urlslot

Required

slot-number-list

Available in user view.

 

 

 

 

 

 

The slot keyword specifies the ID of

Reboot the switch

reboot [ slot slot-number]

a switch. The ID can only be 1.

 

 

Available in user view.

 

 

 

 

 

 

CAUTION:

To execute the bootrom command successfully, save the Boot ROM image in the storage media’s root directory on the switch.

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