I did find that you need to use the CLI to do the different port (example): config user radius edit radius-server-one set server 192.168.1.1 set secret password set radius-port 1234 end

Just got off chat with support on a very similar item to this on the Fortinet, and the solution to the issue is to create a second Radius Authenticator on the Forigate, then create an additional Radius_Auto on the proxy. For this new Radius_Auto, gi...