Upgrading the Gateway Server
You can perform a direct upgrade of the Gateway Server component by running the installation program from the wizard-based UI or from a command line, also known as silent mode. When upgrading from a version of the product prior to the last two releases, you must perform at least one interim upgrade before you can perform a direct upgrade.
Use the information in this topic to determine your pre-upgrade activities and the installation process and mode for your environment.
Supported upgrade paths for Gateway Server
The installation program for the Gateway Server supports direct upgrades from the latest two versions of the product. To upgrade from earlier versions of the product requires that you perform a phased upgrade approach, as shown in the following illustration:
Overview of the upgrade process
The following diagrams provide a high-level overview of the end-to-end upgrade process. Each step in the process also includes a link to the corresponding documentation.