03-04-2012 05:23 PM - edited 03-04-2019 03:32 PM
This weekend I have been working on new Cisco switches for our new office. Last night a series of storms came through our state and a a result power to our current office was lost for a few minutes. I was in the process of downloading the latest Flash revision to one of my switches when this happened.
I know there is probably a more secure way to do this but here is what I do to update flas on my switches.
Establish an IP connection from my laptop NIC.
Establish a Hyperterminal connection to the switch console.
Establish TFTP32 Service IP and directory.
Then I issue the following commands in Hyperterminal:
Format flash:
copy TFTP flash: (then provide all necessary information)
Well I was between commands when the power dropped ! So in effect I formated the Flash and rebooted the switch. Ahhhhhhh I am in uncharted territory, at least for me:)
Can any-one give me an idea of how to recover this switch. I have researched it quite a bit but every article I find assumes there is a running flash.
03-04-2012 06:29 PM
if you're standing in front of the switch, you can try
http://stevesjottings.blogspot.com/2011/04/ios-recovery-for-cisco-2960-switch.html
Sent from Cisco Technical Support iPad App
03-05-2012 05:23 PM
Thank you Jeff ..... this worked perfectly.
03-05-2012 05:25 PM
Cool.
Thanks,
Jeff Van Houten
Vice President &
Chief Technology Officer
First Bank and Trust
909 Poydras St.
Suite 3300
New Orleans, LA 70112
www.fbtonline.com<>>
"Your Goals Come First"
03-04-2012 06:31 PM
Do you have console access? If so you should be able to transfer an image to the switch via xmodem. I did this recently as I didn't have enough space to upgrade, so formatted flash, and moved new image and all was good. Check out this link:
http://www.cisco.com/en/US/products/hw/switches/ps607/products_tech_note09186a0080094955.shtml
03-04-2012 06:37 PM
What model of switch?
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