TRYING TO USE FLEX RADIO THROUGH AREDN MESH AND TUNNEL

ANYONE WITH A FLEX ABLE TO USE SMART LINK THROUGH A AREDN MESH..  SEEMS LIKE SOME TIMES THE AUDIO WILL CONNECT BUT NO CONTROLS ON THE  IOS SMART SDR.    I. HAVE TRIED. USING A TUNNEL AND I HAVE TRIED MESH WITH ONLY VERY LIMITED SUCCESS USING MESH WITH NO TUNNEL.   ANYONE HAVE ANY IDEAS?  

K9BDH