[c-nsp] 2. Format a nexus 7k sup-1 flash card (slot0) without a sup-1

scott owens scottowens12 at gmail.com
Tue Aug 27 19:42:39 EDT 2013


use a macintosh with secure erase or a linux box with a reader.
write '0's to /dev/sd..... or /dev/random


   2. Format a nexus 7k sup-1 flash card (slot0) without a sup-1
>       (Jeffrey G. Fitzwater)
>
>
>
>
> ------------------------------
>
> Message: 2
> Date: Mon, 26 Aug 2013 17:54:15 +0000
> From: "Jeffrey G. Fitzwater" <jfitz at Princeton.EDU>
> To: "<cisco-nsp at puck.nether.net>" <cisco-nsp at puck.nether.net>
> Subject: [c-nsp] Format a nexus 7k sup-1 flash card (slot0) without a
>         sup-1
> Message-ID:
>         <6FFD1A44-8B45-499D-9191-8654B2166957 at exchange.princeton.edu>
> Content-Type: text/plain; charset="us-ascii"
>
> We have replaced all our sup-s with sup-2s and shipped back the sup-1s,
> but kept the slot0: flash cards because they still had sensitive data.   We
> have been trying to format the flash cards using different DISK utilities
> and CLIs but cannot seem to find anything that will work.
>
> I used to do this with 6500 flash cards, but it doesn't work with the
> Nexus 7ks.
>
> I don't care about mounting the drive, I just want to format it and then
> maybe bit clean it.
>
>
> CISCO wants these back as part of the exchange, but we cannot until we
> clean them.
>
> I have opened TAC case but I might as well see if there are any answers
> out there also.
>
>
>
>
> Thanks for any help.
>
>
>
> Jeff Fitzwater
> OIT Network Systems
> Princeton University
>


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