Follow the instructions here to get your UMC configured properly. You can find the UMC multicast settings under the Camera Input section of Reality Field. Enter the format ip:port to start listening.
CAP is accessed through the ethernet port of Arri cameras. It must be enabled in the cameras Settings menu. When the IP of the camera is answered, Reality Field will ask for the camera's password (default is "arri.")
The Venice protocol can be accessed through the camera's ethernet port or WiFi. The network can be set up in the camera menu>network>settings. The camera requires a username and password, which is specified in the cameras settings menu.
RCP2 cameras (Komodo/Raptor) must be connected via WiFi or Ethernet to the same network that Reality Field is on. Follow the guide here to do this: https://docs.red.com/955-0190_v1.5/955-0196_V1.5+Rev-A_RED_PS_KOMODO_Operation_Guide/Content/5_How_To/1_Intro_How_To_WIFI.htm