Change Network activity The Change Network activity changes the network that a virtual machine is configured to use. These variables determine the behavior of the activity. Table 1. Input variables Field Description vCenter IP address of the vCenter server that manages the virtual machine to operate. VM uuid The VMware universal unique identifier assigned to this virtual machine. The Virtual Machine UUID topic provides instructions on properly formatting the unique identifier for creating a workflow. Network Name of the network. For example, Production Network. A virtual machine can only access a network in the same datacenter.