From: thunai@netsol.co.in
Date: Tue Oct 08 2002 - 07:42:14 GMT-3
i am trying to download from an working router which is basically 2503 , it
gives the same error message and also from software center i downloaded
12.07T still it gives the same error message . 
        If you look closly at show flash err , u infer some thing from that
or its quite normal .
thanks 
thunai
> -----Original Message-----
> From:	Donny MATEO [SMTP:donny.mateo@sg.ca-indosuez.com]
> Sent:	Tuesday, October 08, 2002 4:08 PM
> To:	thunai@netsol.co.in
> Cc:	ccielab@groupstudy.com; nobody@groupstudy.com
> Subject:	Re: OT: Urgent Help req on 2501
> 
> 
> have you tried a different IOS software ? or copy this IOS to another
> router to verify. If this
> software works on other router, than you can easily conclude it's the IOS.
> If not, most probably the
> router flash is corrupted or there is an interuption during the IOS upload
> phase.
> 
> Donny
> 
> 
>  
> 
>                       thunai@netsol.co.
> 
>                       in                       To:
> ccielab@groupstudy.com
> 
>                       Sent by:                 cc:
> 
>                       nobody@groupstudy        Subject:  OT: Urgent Help
> req on 2501                                                   
>                       .com
> 
>  
> 
>  
> 
>                       08-10-2002 18:00
> 
>                       Please respond to
> 
>                       thunai
> 
>  
> 
>  
> 
> 
> 
> 
> 
> 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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