Reviewing and Selecting a Boot Firmware Image
2-36 Basic Configuration

Reverting to a Previous Image

Intheeventthatyouneedtodowngradetoapreviousversionofcode,youcandosoby
completingthefollowingstepsdescribedinthischapter.
1. Saveyourconfiguration,asdescribedin“saveconfig(page 241).
2. Loadyourpreviousversionofcodeonthedevice,asdescribedinDownloadingaFirmware
Image(page 233).
3. Setthisolderversionofcodetobethebootcode,asdescribedinReviewingandSelectinga
BootFirmwareImage(page2 36).
4. Reloadthesavedconfigurationontothedeviceasdescribedin“configure(page 245).
Reviewing and Selecting a Boot Firmware Image

Purpose

Todisplayandsettheimagefiletheswitchloadsatstartup.TheD2switchallowsyouto
downloadandstoreabackupimage,whichcanbeselectedasthestartupimagebyusingthe
commandsdescribedinthissection.

Commands

Thecommandsusedtoreviewandselecttheswitch’sbootimagefilearelistedbelow.
show boot system
Usethiscommandtodisplaythefirmwareimagetheswitchloadsatstartup.
Syntax
show boot system
Parameters
None.
Defaults
None.
Mode
Switchcommand,readonly.
Note: You will not be able to peform these steps remotely unless you have remote console support.
For information about... Refer to page...
show boot system 2-36
set boot system 2-37