Indigo - OpenFlow for Hardware Switches
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Goals
After reading through this web page, you should be able to revive a 3290 by booting from the backup boot image and reloading the normal boot images. This procedure should also work on the Pronto 3780.
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The 3290 normally loads its boot image from the compact flash card. If this image has a problem and cannot boot, you need to load the back up image and copy a new image back to the compact flash. This requires using the serial port.
If you are able to boot to the u-boot prompt but are not able to load the flash image (with 'run flash_bootcmd') then you may be able to reload the flash files to the switch. See Reflashing a Pronto Switch.
Prerequisites
You will need the following for this procedure.
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