From: Zeb Khan (zeb.khan@environment-agency.gov.uk)
Date: Wed Nov 27 2002 - 06:44:47 GMT-3
the problem coud be with the router or the flash.
I would take the flash out of another router (the one you were trying to TFTP from) and see if the router loads up. If it does not, it is the router.
Zeb
>>> <thunai@netsol.co.in> 08/10/2002 11:30:32 >>>
Hai
I tried this from router to router and from tftp to this router both
giving me the same message
warm regsd
thunai
> -----Original Message-----
> From: Zeb Khan [SMTP:zeb.khan@environment-agency.gov.uk]
> Sent: Tuesday, October 08, 2002 3:55 PM
> To: ccielab@groupstudy.com; thunai@netsol.co.in
> Subject: Re: OT: Urgent Help req on 2501
>
> If you are getting the same message each time, it would indicate that your
> file is bad. When it is copied, you need to make sure it was copied as a
> binary file, otherwise it screws up the checksum (gets dealt with as an
> ASCII file)
>
> The best way to copy the IOS is to get it from another router. If this is
> available to you, set it up as a tftp server and crack on.
>
> Drop me a mail direct if you need more help
>
> >>> <thunai@netsol.co.in> 10/08/02 11:00am >>>
> Hai group ,
> Cisco 2501 is giving me the following error message when do an
> ios upgrade
>
>
> Verifying checksum... invalid (expected 0x8007, computed 0xC97F)
> Flash copy took 0:04:56 [hh:mm:ss]
>
>
> Flash copy took 0:04:56 [hh:mm:ss]
> Router(boot)#show flash
>
> System flash directory:
> File Length Name/status
> 1 7433568 c2500-i-l.120-7.T2.bin [invalid checksum]
> [7433632 bytes used, 954976 available, 8388608 total]
> 8192K bytes of processor board System flash (Read/Write)
>
> Router(boot)#
>
>
>
> Router(boot)#show flash detailed
>
> System flash directory:
> File Length Name/status
> addr fcksum ccksum
> 1 7433568 c2500-i-l.120-7.T2.bin [invalid checksum]
> 0x40 0x8007 0xC97F
> [7433632 bytes used, 954976 available, 8388608 total]
> 8192K bytes of processor board System flash (Read/Write)
>
>
>
> Router(boot)#show flash err
>
> System flash directory:
> File Length Name/status
> 1 7433568 c2500-i-l.120-7.T2.bin [invalid checksum]
> [7433632 bytes used, 954976 available, 8388608 total]
> 8192K bytes of processor board System flash (Read/Write)
>
> Chip Bank Code Size Name erase write
> 1 1 89A2 1024KB INTEL 28F008SA 0 0
> 2 1 89A2 1024KB INTEL 28F008SA 0 0
> 3 1 89A2 1024KB INTEL 28F008SA 0 0
> 4 1 89A2 1024KB INTEL 28F008SA 0 0
> 1 2 89A2 1024KB INTEL 28F008SA 0 565367
> 2 2 89A2 1024KB INTEL 28F008SA 0 0
> 3 2 89A2 1024KB INTEL 28F008SA 0 0
> 4 2 89A2 1024KB INTEL 28F008SA 0 0
> Router(boot)#
>
>
> Please give your suggestions is the flash bad , or can i do some
> workaround to me it work ..
>
> Thanks in advance
> warm regds
> thunai
>
>
>
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