This chapter provides information for upgrade of AWS components and the versions supported for upgrade.
The AWS components must be upgraded in the following sequence to avoid communication breakdown between the components. Note that there is no packet drop during the upgrade of any AWS component. Trellix recommends you to follow the sequence mentioned during the upgrade for AWS components:
- Manager
- Controller (Virtual Probe is upgraded by the Controller)
- Virtual IPS Sensor (procedure mentioned in Upgrade of Virtual IPS Sensors)
Following are few points for consideration before upgrade:Note
Before you begin the upgrade process, schedule a maintenance window for upgrade to avoid unforseen disruptions.
- All the AWS components have to be upgraded to the correct, supported release version for the solution to work seamlessly.
- During upgrade of any of the component, you cannot do a configuration update.