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In this video you will learn how to upgrade the IOS-XE on a Cisco Catalyst 9000 series.
The process of how to obtain the file and validate it as well as converting a switch that has been configured in "Bundled-Mode" to "Install-Mode" is described here.
It applies to IOS-XE and specifically Catalyst 9K, 4500-X, 3850 and etc. The exceptions are the rest of Cisco Catalyst product line (IOS), Cisco Nexus and Meraki MS series.
For 940X and 960X with dual SUP, you can take advantage of In-Service Software Upgrade using below command:
Install activate ISSU
#cisco #upgrage #9000