[c-nsp] Cisco 3750, upgrading from SEC2 to SED

Klaus Kastens kka at netuse.de
Tue Nov 8 06:26:47 EST 2005


Hello Ed,

On Tue, 08 Nov 2005 10:48 -0000, Ed Butler wrote:
> We have tried this on three switches, all with the same results:
> WS-C3750G-24T-S
> WS-C3750G-24T-E
> WS-C3750G-24TS-S
> 
> Upgrading from SEC2 to SED (on ipbase or ipservices image) runs fine.
> However, when we reboot the switches into the new IOS and run the following
> test, we get errors:
> 
> Switch#fsck /test flash:
> 
> Fsck operation may take a while. Continue? [confirm]
> 
> i28f128j3_16x_write_bytes: command sequence error
> 
> flashfs[1]: writing to flash handle 0x26DBFE0, device 0, offset 0x400000,
> length
> 
> : 0x20: Operation Failed
> 
> %Error fscking flash:: (I/O error)
> 

We've had the same problems on C2970G-24TS updating to 12.2(25)SED.
Basically the update works without problems, but after the reload
writing to flash fails completely.

OTOH no problems with 12.2(25)SED on C3550-24PWR.


 Klaus

-- 
Klaus Kastens                                               NetUSE AG
Dr.-Hell-Str. 6, D-24107 Kiel,                                Germany
Fon: +49 431 2390 400 (07:00 UTC - 17:00 UTC)
Fax: +49 431 2390 499


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