On Thu, 2019-09-26 at 22:54 -0300, Ramon Fontes wrote: > Hello, > > I've noticed that packets transmitted between two clients connected to > a hostapd AP are also transmitted (injected) through the monitor > interface. Is this expected behavior? You mean on 'hwsim0'? That interface is just for monitoring what's happening on the 'virtual air', so yes. > I can easily modify such > behavior by changing mac80211_hwsim, but it works only with hwsim0. On > the other hand, if I create a monitor interface via iw it doesn't > work. The two are completely different/unrelated things. johannes