![]() ![]() OPTION #1: you can boot right from a USB stick with the this command:īoot usbflash0:cat9k_iosxe.16.12.01.SPA.bin.In the scenario where the device gets stuck in ROMMON with no valid image, you have the option to copy the file via USB onto the switch or via TFTP: conf file that corresponds to the previous software version. ![]() conf file that corresponds to the correct software version boot up the switch with. Switch# reload Switch in ROMMON Mode After Upgrade/Reload in Install Mode Step 4. Set the boot variable to correct. Switch Ports Model SW Version SW Image Mode In INSTALL Mode: Switch# show version | be Mode This is a partial sample output of some commands to verify the mode of operation. The Bundle mode consumes more memory than the Install mode because the packages are extracted from the bundle and copied to RAM. You can run the Catalyst 9000 switches in either modes. pkg files.īundle mode uses the monolithic Cisco IOS image (.bin file) to boot the switch. It is not recommended to alter the nf and. ![]() pkg files that accompany nf files in the flash drive. Install mode is the newer and recommended mode to run. Install mode uses a package-provision file named nf in order to boot the switch. Background InformationĬatalyst 9000 switches utilize Cisco IOS ® XE software and operate in two modes, Install mode and Bundle mode. If your network is live, ensure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment. This document is based on this hardware version: How to upgrade Catalyst 9000 series switches.Prerequisites RequirementsĬisco recommends that you have knowledge of these topics: This document describes the common failures that occur when Catalyst 9000 series devices are upgraded and provides steps to recovery. ![]()
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