This section describes how to prepare for a Sentinel IP-SM-GW upgrade. Be sure you are familiar with the upgrade overview and terminology.
Information and Files Required gives useful information for planning the upgrade and describes how to validate the upgrade bundle.
Limitations describes limitations, known issues and other caveats to be aware of while performing the upgrade process.
After familiarising yourself with the above information, refer to the Executing a Sentinel IP-SM-GW Upgrade section to begin the upgrade process.