Bad checksum is produced by corrupt IOS images, incompatible boot ROMs, &
you FLASH that is bad or incompatible (wrong speed in nanoseconds). You are
right, I doubt the images are bad...
Phil
----- Original Message -----
From: "Rizzo Damian" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, March 04, 2001 1:08 PM
Subject: image checksum error
> I have two 1600 series routers that I am trying to upgrade to a IPsec
> feature set IOS. The problem I am experiencing is no matter version of the
> feature set I try (I've tried 4 so far), after the image appears to load
> successfuly from a TFTP server, the router displays the message "Image
> Checksum Error" and then procedes to boot from ROM. I have enough memory,
> flash shouldn't be of concern since I'm booting from a TFTP server. So
what
> gives? Anyone else experience this problem? Is it likely I got 4 bad
images
> from Cisco? Thanks.
>
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