@caca9191 main router (Zyxel = VMG3312-B10B) . side router (TP Link = W9970v3). Thank you. i am reading your post. i will try now

Is wireless bridging possible for this td-w9970 modem? I couldn't find any information about it. I just found the method in wired way. but this is a very primitive method. I want to bridge...