Firmware and IOS Updates are necessary for every device connected to the network as these new builds contain patches and reduce chances of venerability.
Cisco IOS Upgrade
Before uploading new IOS to Router/Switch keeping old files backup from flash is equally important, its time taking the job when you use “copy flash
But there is a workaround for this TFTP and you don’t need to add multiple time commands and filenames.
archive tar /create tftp://192.168.10.200/Flash_Files.tar flash:
TFTP Server for Windows Download
for Cisco IOS upgrade you need to have TFTP Server installed on your machine, my personal choice is SolarWinds
make sure firewall is opened on your machine for tftp port 69
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