Cisco Cisco IOS Software Release 12.0(1)T Guide De Dépannage

Try to boot from that image. If the image is valid, this brings you back to normal operation mode:

rommon 5 > 

program load complete, entry point: 0x80008000, size: 0x804a30 

Self decompressing the image : ################################### 

########... 

If none of the files are valid, you have to download a new IOS with one of the procedures explained in the
next two sections.

Note:  If you do not have a backup of the Cisco IOS image for your Cisco 1700 series router, you have to
download the Cisco IOS image from the Software Advisor (registered customers only) or the Download
Software area tool to your PC or workstation running the TFTP Server application.

The quickest way to re−install a new Cisco IOS Software image on the router is to go to the "TFTP Download
Command Variables" section of the ROM Monitor documentation.

You can also download a new Cisco IOS Software image through the console port using Xmodem. To do so,
go to Xmodem Console Download Procedure Using ROMmon.

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Updated: Jan 30, 2006

Document ID: 15077