![]() The command that backs up the running configuration of all Virtual Device Contexts (VDC) at once to the USB stick is: The Nexus can read larger USB drives but I keep several 1GB drives handy for this type of work. While not a requirement for an upgrade I like to have a backup in case anything goes wrong. I used a 1GB flash drive formatted with the FAT file system to back up the current configuration. The Nexus switch has a couple USB slots that mount as usb1: and USB2. Make a Backup of the running configuration of all VDCs and key files Note that the kickstart and firmware file must be the same version. ![]() This means you will be copying a new n7000-s2-kickstart.x.x.xx.bin file along with the n7000-s2-dk9.x.x.xx.bin firmware file. ![]() The Nexus 7000 are Linux based switches and they use kickstart to automate the installation. The release notes for each software version has a table that clearly shows what previous software versions can be updated to the chosen version. ![]() The Cisco Nexus 7000 series switches have several features to make upgrading firmware safe and reliable, especially if you don't have a redundant supervisor. ![]()
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