Connecting SITL (Arduplane) to RealFlight 8

Hi everyone,

i’m trying to connect my SITL (Arduplane) on WSL with RealFlight 8, each one has a different IP@
to do that i pursuited this tutorial
i completed the first step of Enabling RealFlight Link Feature & the 8.00.055 is activated
BUT i’m stack to connect RealFlight 8 with SITL, when i try to launch the simulator (knowing that RealFlight is lanched in another machine under the IP@

cd ~/ardupilot/ArduPlane
sim_vehicle -f flightaxis: –console

i get this ERROR

WARNING: no config for frame (flightaxis:

Any Help !