07-25-2007 10:10 PM - edited 03-03-2019 06:02 PM
Hi, I need to update the firmware on some of our Cisco 837 ADSL routers. They are all in remote offices and I want to do this remotely. I have a TFTP server they can ping. Can you help locating the latest firmware I would hate to load the wrong one.
Many thanks in advance for your time.
07-25-2007 10:51 PM
Hi,
Please use Cisco Feature Navigator to find information about platform support and Cisco IOS software image support:
HTH,
Mohammed Mahmoud.
07-25-2007 11:16 PM
Thanks, what are the commands to update a IOS remotely, will there be much downtime to the network connected to the 837 router?
07-25-2007 11:29 PM
Hi,
You'll have to use the "copy tftp flash" command, and then use the "boot system flash:
HTH,
Mohammed Mahmoud.
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