This section describes how to prepare for a Sentinel IP-SM-GW upgrade. Be sure you are familiar with the upgrade overview and terminology.
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Information and Files Required gives useful information for planning the upgrade and describes how to validate the upgrade bundle.
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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.