This scenario is about an upgrade from a homogeneous Sensor environment to a heterogeneous Sensor environment in 11.1, managed by an MDR pair of Managers.
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The upgrade path for this scenario is as follows:
Make sure that Managers and Sensors meet the minimum required versions to upgrade to the latest 11.1 version. If not, make sure that you upgrade them to the required versions before you begin your 11.1 version.
Make sure your current Trellix IPS deployment is functioning as configured and without any issues.
Upgrade the Manager MDR pair to the latest 11.1 version. See Upgrading the Manager.
Upgrade the required Sensors to the latest 11.1 version. See Performing Signature Set and Sensor Software upgrade.
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