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IOS upgradation

Hi all

iam running one CCNA LAB

bye mistake one of student upgraded the IOS to 2500 router

to 2600IOS

not iam getting

#router(boot)>

now iam not able to upgrade to 2500 IOS

how do i do , to take back the IOS to 2500

thanks in advance help

hari

1 REPLY

Re: IOS upgradation

It is in boot mode when you see the "boot>" prompt. What happens when you enter "Router (boot)#copy tftp flash"? If you do a show version, what is your config-register? It needs to be 0x2102.

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

Steve

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