Catalyst 9000 Series IOSXE Upgrade
Let's investigate how to upgrade the Cisco IOS-XE image in Cisco 9000 (9200L/9200/9300) series switches.
Steps.
1. Check the current IOS version and boot mode
2. Check the cisco site for recommended IOS level
3. Change the boot mode, if necessary, to install mode.
4. Transfer IOS to flash
5. Verify the integrity of the IOS file just retransferred
6. Upgrade
7. Verify
https://cyberhaiku.work/upgrading-ios-xe-i...