General Requirements
    
    
        XCO supports Server, OVA, and TPVM deployment models.
        
Note   
            
                - In release 3.2.0 and later,
                    Extreme Fabric Automation (EFA) is referred to as ExtremeCloud Orchestrator
                    (XCO). The terms EFA and XCO refer to the same product and are used
                    interchangeably.
- Upgrade from Extreme Visibility Manager (XVM) to XCO is not supported.
- After an upgrade, it's considered standard for RabbitMQ to undergo a single
                    restart.
Be aware of the following prior to deployment: