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Change Boot System IOS

CiscoBrownBelt
Level 6
Level 6

So I do the no boot system flash:(IOS Name)

then boot system flash:(New IOS Name)

wr mem

 

I do sh run | inc boot

It DOES show the new IOS as the boot system but when I do show version or show hardware it shows the old IOS I said NO BOOT to.

Am I missing something here?

3 Accepted Solutions

Accepted Solutions

 

What did the console show when it was booting up ? 

 

What is the configuration register setting on your device ?

 

Jon

View solution in original post

Leo Laohoo
Hall of Fame
Hall of Fame

@CiscoBrownBelt wrote:

boot system flash:(New IOS Name)

 


1.  The syntax is incorrect. 

2.  What appliance is this?  Different appliance have different syntax (just to confuse people). 

3.  How many IOS files are there in this appliance? 

View solution in original post

Console into the appliance and reboot. Post the entire boot-up process. We want to see what's going on.

View solution in original post

12 Replies 12

Jon Marshall
Hall of Fame
Hall of Fame

 

Did you reboot the switch after changing the boot statement ? 

 

If you haven't then make sure you have typed it in correctly before you do. 

 

Jon

Sorry yes I rebooted. I did the no boot, boot, reload, etc. process many times. Still shows the old IOS in show hardware.

 

What did the console show when it was booting up ? 

 

What is the configuration register setting on your device ?

 

Jon

I will reboot and double check that. I will get back to you.

Ok, after watching the bootup process, the image is not supported. Guess I have to double check the IOS.

Console into the appliance and reboot. Post the entire boot-up process. We want to see what's going on.

Ok, after watching the bootup process, the image is not supported.

Leo Laohoo
Hall of Fame
Hall of Fame

@CiscoBrownBelt wrote:

boot system flash:(New IOS Name)

 


1.  The syntax is incorrect. 

2.  What appliance is this?  Different appliance have different syntax (just to confuse people). 

3.  How many IOS files are there in this appliance? 

Well I have done boot system(SPACE)flash(SPACE)(image name
boot system bootflash:
etc.
Still would not load regardless of how I am entering the commands.
Turns out message show image is not supported during the start-up process. I will download and use another image that is supported and see what happens.

What appliance is this?  Different appliance have different syntax (just to confuse people). 

This is so true Leo. I think Cisco enjoys confusing people.

Reza

It was a 4000 series Router.

 

Looks like I had to do

no boot system flash bootflash:(image name)

then boot system flash bootflash:(image name)

 

Yes confusing - tabs stop working when entering bootflash part but yes it takes it no problem.

I did this after loading a different .bin image and it worked.

I kept getting unsupported boot image: "flash" or something like that.

Console into the appliance and reboot. Post the entire boot-up process. We want to see what's going on.