bin file from the flash without problems. In addition, once the system has started, you are able to delete the. Using the copy command, copy it from the flash to your TFTP in case you need to rollback. In this case, you need to manually start the TFTP software again.) Step 4: Change the startup settings Let the switch start with the new IOS Switch(config)#boot system flash:/ Set up an alternate IOS boot switch(config)#boot boothlpr flash:/4/Īfter rebooting, the switch will use the new IOS.Ĭommon questions: Switch IOS loading order issues. (Note: If you are using CISCO-specific TFTP software, the TFTP software will be shut down immediately after running this command. switch#archive tar /create tįlash:/4 Step 3: Upload new IOSĬopy the new IOS to the root directory of the flash switch#copy tįlash:/ switch#copy flash:/4/īack up the original IOS as a tar file to the TFTP server with IP address 192.168.1.100. Use the dir, cd, PWD, and other commands to see the directory structure in the flash before performing the backup. The bin file and Html folder of this switch IOS are in the 4 directory in the flash.īack up the original IOS as a tar file to the TFTP server with IP address 192.168.1.100.
You may need: Other Cisco catalysts 3560 series switches IOS Step 2: Backup switch IOS
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