Almost all targets that run an NI Linux Real-Time Operating System will support Ethernet over USB. You can find which Real-Time Operating System your controller is equipped with here
The exception is the cRIO-9068 that runs an NI Linux Real-Time Operating System, but does not support an Ethernet over USB. It will only support a standard Ethernet connection.
Below is an example of a CompactRIO 903x target that supports Ethernet over USB through its USB Type B port.