[nsp] IOS upgrade

[Tony Tauber]

On Sat, 24 Aug 2002, prashant desai wrote:

> Hi
>
>    if i have two IOS images in my flash , how can i know k
> which IOS my router is using , other doubts is if i have
> ios 1 whose file name is one.bin and if i download other
> ios image file say two.bin from the tftp server then how
> can i instruct the router to boot from one.bin or from
> two.bin.  other thing is say if i take the back up of
> one.bin and then download two.bin on to the flash from the
> tftp server then after downloading what steps has to be
> taken so that i can sucessfully upgrade the IOS , and how
> can i confirm that the upgrade is sucessful
>
>
> i know these are very simple & easy things but i am new to
> networking, & want to learn so kindly help
>
> Thanx & Regards
> Prashant Desai
>

Looks like

http://www.cisco.com/warp/public/130/upgrade_index.shtml

will point you in the right direction.  Scroll down to find the
hardware platform you're working with because not all work the same
way in this regard.

Good luck.

Tony